ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Individual Differences in Managerial Humor Styles of Thai Managers in Real Estate Firms
Chaiyaset Promsri
Page no 836-841 |
10.21276/sjhss.2017.2.9.11
Despite numerous studies have placed the emphasis on an examination of
individual differences in humor styles, the investigation of this topic in Thai context
has been overlooked and needs to be explored. As a consequence, the objective of
this present study was to examine individual differences including gender, age, and
body mass index (BMI) in humor style of Thai managers in real estate companies.
Seventy-nine managers in all hierarchical levels of two real estate firms listed in
Stock Exchange of Thailand were gathered for data collection by using Humor Style
Questionnaire (HSQ) as the instrument. The result of independent sample t-test
showed that male managers had a higher score on the use of self-defeating humor
style than female managers (t = 2.806, p = 0.007). In addition, the result of KruskalWallis H test demonstrated that there was a statistically significant difference in selfenhancing humor between the different age groups (χ2 (3) = 8.731, p = .033).
Nonetheless, results of Kruskal-Wallis H test indicated no statistically significant
differences in all four humor styles between the different BMI groups. Discussion
and recommendations for further studies were also discussed.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Prevalence of Chronic Periodontitis and its associated risk indicators Among Saudi Nationals in Aljouf Province Kingdom of Saudi Arabia
Kiran Kumar Ganji
Page no 230-235 |
10.21276/sjodr.2017.2.9.1
Chronic Periodontitis is considered to be common dental disease with high
tooth mortality as well as morbidity. Reports from different places around the world
showed a prevalence of severe periodontitis in around 8-10% of the Population;
Sweden 8%, England 7%, The Netherland 10%, Italy 9.6 % and Srilanka 8 %. The
aim of the survey was to estimate the prevalence of chronic periodontitis among Saudi
nationals in Aljouf Province, Kingdom of Saudi Arabia. 310 subjects were selected by
stratified cluster sampling technique. They were examined in preselected areas of
Aljouf region by using community periodontal index of treatment need. The impact of
known risk factors for periodontal disease, e.g., oral hygiene habits, age and smoking.
53% of the subjects and 15.8% of the sextants. Shallow pockets were observed in
39.4% of the subjects and 38.4% of the sextants. Calculus was found to be present in
9.8% of the subjects and 48.8 % of the sextants. Calculus was maximum (53%) in
group I (30-40 years) and minimum (21%) in Group IV (60 years and above).
Periodontal disease was found to be highly prevalent in the study population (90%)
and the periodontal treatment needs increased with advancing age. Nationwide surveys
are recommended to assess the periodontal disease which helps in planning prevention
and treatment of periodontal diseases.
REVIEW ARTICLE | Sept. 30, 2017
Cyclospora cayetanensis in a Child with Acute Lymphoid Leukemia Type B: About a Case
El Khiyat M, Aich F, Amhaouch Z, Tlamçani Z
Page no 276-278 |
10.21276/sjpm.2017.2.8.8
Cyclospora cayetanensis is a protozoan responsible for cyclosporosis, it is
a digestive coccidiosis in the tropical and intertropical area. The human being
constitutes the only reservoir and his transmission is related to the fecal content based
on the ingestion of water and / or food contaminated by infectious oocysts. This
infection is mainly responsible for watery diarrhea which can be severe in
immunocompromised patients. We report a case of a little girl with acute lymphoid
leukemia type B in whom we diagnosed a digestive infection with Cyclospora
cayetanensis.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Workplace Stress and its Effect on Performance; Special Reference to Educational Sector
Priscilla Bempah Botwe, Amoah-Binfoh Kenneth, Enid Masih
Page no 796-803 |
10.21276/sjhss.2017.2.9.6
Workplace stress is one of the most challenging issues in many institutions.
Recently due to the competitive nature of many institutions in this global age,
employers have placed more demands on employees work especially in the private
educational sector. This has brought excessive pressure which is beyond employees‟
abilities and their capacity hence inhibiting individual functioning, productivity and
performance. The increase level of this stress has led to a change in the behavior of
employees and their attachment with the work. Stress is therefore seen to be
detrimental to the health of employees, health of organization and its performance.
This research examines the studies on workplace stress and its effects on performance
and how these effects can be managed in the organization. The objective of the
research was to identify the stressors at the workplace, to examine the effect of
workplace stressors on employees‟ performance and lastly, to identify strategies used
in handling stress at the workplace. Both primary and secondary data collection
method were used. The total population for the study was 100 and the sample size
used was 50 whereas systematic sampling technique was employed. It was found that
workload, longer working hours, not designing job to meet employees strength,
weakness and their pressure point were workplace stressors. It was recommended that
the management needs to know the employees strength, weakness and their pressure
point, balancing work life, with better social support in order to reduce stress and to
improve performance.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
A Study on Bingham Plastic Characteristics of blood flow through multiple overlapped stenosed arteries
Saktipada Nanda, B. Basu Mallik, Santanu Das, Shyam Sundar Chatterjee, Sayudh Ghosh, Shibaprasad Bhattacharya
Page no 349-357 |
10.21276/sjeat.2017.2.9.5
In this theoretical investigation, a mathematical model is developed to
study the effect of multiple stenoses on flow characteristics of streaming blood
through the atherosclerotic artery. The Bingham plastic fluid model of blood has been
utilized in the study to represent the non-Newtonian character of blood. The geometry
of the asymmetric shape of the stenosis assumed to be manifested in the arterial
segment is given due consideration in the analysis. An extensive quantitative analysis
is performed through numerical computations on flow resistance, wall shear stress
and their variations are presented graphically for different stenotic and other
rheological parameters. It is observed that the stenotic and physical parameters have
considerable effect in the flow behaviour. Some important observations having
medical interest on the flow of blood in the stenosed arteries are presented. The
investigation bears the potential to explore a variety of information regarding some
phenomenological aspects of the physiological problem. The output of the
investigation may provide supplementary support to the physician in the treatment of
the fatal disease.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Evaluation of the Reliability, Resilience and Vulnerability of Jebba Hydropower Reservoir Operation, Nigeria
B.F. Sule, M. Surajudeen
Page no 315-323 |
10.21276/sjeat.2017.2.9.1
The operational status of a hydropower dam is described as either
satisfactory or unsatisfactory. The ability of existing and proposed hydropower dams
to operate satisfactorily under wide range of possible future demands and hydrologic
conditions is an important system characteristic that can be assessed by estimating the
reliability (the probability that a system will remain in a non-failure state), resilience
(the ability of a system to return to non-failure state after a failure has occurred) and
vulnerability (the likely damage of a failure event) of the system. The main sources of
the data and other useful information for this research were previous research works,
government documents, bulletins and gazettes from hydropower related ministries,
agencies and organizations. Desktop analysis was carried out to estimate the water
requirement to generate power by various combinations of units at the Jebba
hydroelectric dam. Linear programming was used to obtain the monthly reservoir
releases that maximized annual total energy generation. Both monthly and annual
simulations were carried out using the operation policies from the LP optimization
algorithm and the generated inflow series. Duration of the failure event (d(j)), the
total number of failure events (M) and the deficit volume of the failure event (v(j))
were obtained from the simulation processes and used to evaluate the reliability,
resilience and vulnerability of the Jebba dam. The results obtained showed that the
performance of Jebba hydropower dam when three or more units are in use is
generally poor. The reliability obtained over the period of historical record varied
from 0.024 for six units to 0.994 for one unit in use. Reliability based on the
optimized operation policy was not less than 60% and was as high as77%. The
resilience was 0.292 and vulnerability was 3298.19 Mm3 at 60% reliability. These
results confirm that the operational status of the dam can be improved by adopting
real time reservoir release policies obtained by optimization of the reservoir
operation.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Sustainability of Groundwater for Domestic Uses in Rural Communities of Kogi State, Nigeria
B. F. Sule, S. E. Ayenigba
Page no 324-334 |
10.21276/sjeat.2017.2.9.2
Groundwater is a natural resource that is of immense importance to life
and its characteristics are greatly determined by the properties of the immediate
geologic formations. Generally, the development of groundwater resource involves
three main stages: exploration, evaluation and exploitation. This study focuses on the
evaluation stage, which generally encompasses measurement of hydrologic
parameters, and estimation of aquifer yield. The analysis of pumping test data
collected for 17 wells spread across Kogi state was used to determine the hydraulic
parameters of the aquifers within the study area. Transmissivity values ranged from
0.751 – 8.92 m2/day, hydraulic conductivity ranged from 0.0867–1.33 m/day,
pumping rates ranged from 1.13 – 8 l/s, while the borehole depths ranged from 11.3 –
202 m. Groundwater maps of the hydraulic parameters were also developed for the
study area. These results show that the aquifers within the study area can provide
between 5000 to 40,000 litres of water per day. The aquifers can therefore serve as
sustainable and dependable sources of water all year round with sufficient water to
meet the domestic needs in many small rural communities of Kogi state.
REVIEW ARTICLE | Sept. 30, 2017
The impact of natural gas addition to liquefied petroleum gas on the carbon monoxide emitted from a spark ignition engine
Khalid S Reza, Wahab K Ahmed, Eiman A. E. Sheet
Page no 335-341 |
10.21276/sjeat.2017.2.9.3
A single cylinder, 4-stroke spark ignition engine type Prodit; fueled with
supplementary Natural gas to liquefied petroleum gas (LPG) was used in this paper to
investigate the emitted CO pollutants. The effect of equivalence ratio, spark ignition
timing, engine speed, and the added NG volumetric ratio on CO emissions were
tested experimentally. The study outcomes revealed that CO levels depend mainly on
the equivalence ratio, as the maximum value of CO concentrations existed at the very
rich equivalence ratios and it low at lean side. Retarding spark timing increased the
CO concentrations by a significant percentage. The CO levels became higher at high
speeds and reduced at medium speeds. Increasing natural gas volumetric ratio in the
mixture caused a reduction in CO levels.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Natural Radioactivity Concentration and Radiological Assessment in Soil Samples Around Abu Jubayha, Eastern Nuba Mountain
Nooreldin Fadol, Osman Beelly, Mobark Tagabo
Page no 342-348 |
10.21276/sjeat.2017.2.9.4
The study aimed to determine the radioactivity concentration and
radiological assessment in Soil samples around Abu Jubayha, Eastern Nuba
Mountains was made by gamma spectrometry technique equipped with NaI (Tl). The
result of activity concentration of 226Ra, 232Th and 40K were varied from 23.58 ±7.86
(18.02-29.14), 36.14 ± 5.17 (32.48 -39.79) and 381.88± 127.43 (291.78 - 417.99)
Bqkg-1 respectively. Absorbed dose rate and annual effective dose were estimated to
evaluate radiological hazards and were varied from 39.47±8.6 (33.38-45.55) nGyh-
1and 38.43±10.56 (40.97-55.9)µSvy-1, respectively .Upon comparing the results with
global data, they were found to be within the recommended limits. The result will be
serving as a base line for future studies. GIS apocalyptic map was originated and has
shown that there were some hot spots with high activity distribution and
concentrations of the measured radionuclide and similarly Dose Rate.
RESEARCH ARTICLE | Sept. 30, 2017
Normality Fit to the Population Data of Health Insurance: A Catalyst for Managerial Decisions
Zakari Abubakari, Iddrisu Abubakari, Dorcas Kouame, Marian Maclean
Page no Sch. Bull.; 2017, 3(9): 398-402 |
10.21276/sb.2017.3.9.3
Abstract: It is always important to determine distribution of insurance claims in order to estimate future expected values. This study seeks to determine the normality fit to the population data of health insurance. Secondary data collected from Dormaa Municipal Health Insurance Scheme and Dormaa Presbyterian Hospital was analyzed using the Statistical Package for Social Science (SPSS), Excel spreadsheet, and Easy fit. It was found that the population data submitted by 28 health facilities to Dormaa Municipal Health Insurance Scheme follows normal distribution.
RESEARCH ARTICLE | Sept. 30, 2017
Utilization of Electronic Resources on Islamic Studies in Nigerian Universities: Challenges and Solutions
Dr Salisu Adamu Aliero, Abdulrashid Allami
Page no Sch. Bull.; 2017, 3(9): 413-423 |
10.21276/sb.2017.3.9.5
Abstract: This paper centred on the utilization of electronic resources on Islamic Studies in Nigerian Universities. The paper highlighted the types and importance of electronic resources in teaching and learning of Islamic Studies. It discussed the challenges faced by staff and students in the utilization of such resources. Possible solutions to the challenges were proffered. This is followed by conclusion and recommendations.
ORIGINAL RESEARCH ARTICLE | Aug. 31, 2017
Preparatory School Students’ Perception toward TVET and its Contribution to Socio- Economic Status: The Case of Selected Districts in Amhara Regional State, Ethiopia
Asrat Dagnew
Page no 795-803 |
10.21276/sjbms
The purpose of this study was to assess the general perception about TVET, and its contribution to socioeconomic status in preparatory school students of Amhara Regional State. To attain this objective descriptive survey
research method was employed. The subjects of the study were 226 preparatory school students of five selected districts.
Purposive sampling technique was used to select the target schools, while simple random sampling techniques were
employed to select the sample preparatory students. To gather the necessary data questionnaires and interview were used;
the gathered information was analyzed using both quantitative and qualitative method of data analysis. The liner
regression was used to determine if there are significant relationship between the perception and contribution to socio
economic status. The results of the study shows that there was significant relationship between perception and
contribution of socio economic status of TVET, they believed that TVET have strong contribution to society’s economic
status. However, the relative average mean score shows that there was positive perception from preparatory students and
respondent also strongly agreed to contribution of TVET to socio economic status. Evidence shows that positive
perceptions about TVET have a great contribution to society’s socio economic status. However, the provision of the
program should reach everywhere there was preparatory schools in the region and providing training which plays role in
the contribution of socioeconomic status of the societies. Thus, based on finding of the study, recommendations are
forwarded to mitigate the aforementioned problem.
CASE REPORT | Aug. 31, 2017
Denosumab Related Osteonecrosis of the Jaws as Consequence of Osteoporosis Treatment- A Case Series
Sánchez López Jose Dario, Cariati Paolo, Pérez de Perceval Tara Miguel, Monsalve Iglesias Fernando, Rodríguez Ismael
Page no 215-219 |
10.21276/sjodr
Bisphosphonate-related osteonecrosis of the jaws represents a widely studied pathology. Moreover, some
cases of ONJ related to the use of Denosumab have also been described recently. Denosumab is a human monoclonal
antibody. It is bound with high affinity and specificity to nuclear factor kappa beta activating factor ligand (RANKL) and
prevents Rank activation with reduction bone reabsorption. However, medium and long term effects of this drug are not
unknown yet. The main goal of the present report is twofold. First, we point out the serious complications that these
drugs might provoke. Second, we describe four cases of Denosumab related ONJ in order to expand the knowledge about
the proper management of this rare complication.
REVIEW ARTICLE | Aug. 31, 2017
Payment Scheme and the Effect of Compounded Interest: An Analysis under Three Scenarios
Ignacio Ortiz-Betancourt, Arturo, García-Santillán, Ferrer-Nieto C, López-Martínez M.
Page no 810-814 |
10.21276/sjbms
The aim of this paper is to analyze a pay scheme with three possible scenarios, all under the hypothetical
premise of the purchase of an appliance under three different terms of payment. In theory we know that the greater the
capitalization of an interest rate, the greater the increase of the burden of interest on the person who acquires the credit.
However, the calculations show that option 4, weekly payments, appears to be the option with the smallest interest
payment (5.93%) versus 5.99% and 6.20% for options 2 and 3, respectively. Finally, it is important to mention that the
import of each payment is what makes the difference: option 2 is $106.62, option 3 is $53.18 and option 4 is $24.53.
Option 1 is cash payment.
CASE REPORT | Aug. 31, 2017
CAD-CAM technology and immediate loading for advanced dental rehabilitation.
Guillermo Valencia, Paolo Cariati, Alfredo Valencia Laseca
Page no 225-229 |
10.21276/sjodr
The world of implant ology is continuously expanding. The application of computer-aided design and
computer-aided manufacturing (CAD/CAM) to advanced dental rehabilitation programs is one of the most interesting
innovations in this area. In fact, this technique offers high precision and simpler fabrication protocol. This paper describe
three cases of advanced dental rehabilitation carried out using CAD-CAM technology associated with immediate
functional loading protocols for reducing to the minimum the surgical times. Extremely positive results were evidenced
in our patients. Aesthetic and functional outcomes, as well as prostheses stability, were satisfactory. The main aim of the
present report is to show the brilliant outcomes that we obtained with the use of this procedure. We highlight that this
method may guarantees numerous advantages such as shorter treatment time, elimination of human error in the
manufacturing process and positive aesthetic and functional outcomes. Furthermore, it facilitates the performance of
surgery.