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Workforce Diversity on Educational Sustainability in Nigerian Universi...
2
David Musa Edibo, Francisca Nk...
Department of Business Administration, Nnamdi Azikiwe University, Awka, Anambra State, Nigeria
24-36
https://doi.org/10.5281/zenodo.19206966
The study examined the effect of workforce diversity on educational sustainability
among the Faculty of Management Sciences academic staff in Nnamdi Azikiwe University,
Awka. The population of the study was 297 lecturers, with a sample size of 170, arrived at by
applying Taro Yamane’s formula. The data was analyzed using multiple regression analysis and
hypotheses tested at a 5% level of significance using the Statistical Package for Social Sciences
[SPSS]. Findings reveal a significant positive effect of age diversity on educational
sustainability among the academic staff of Management Sciences at Nnamdi Azikiwe
University, Awka. The result of age diversity (β = 0.751, F = 439.191, and p-value < 0.05), Age
diversity accounted for 56.5%, highlighting the value of intergenerational knowledge sharing
and inclusivity. There is a significant positive effect of Gender diversity on educational
sustainability among the academic staff of the Faculty of Management Sciences at Nnamdi
Azikiwe University, Awka. The result of Gender diversity (β = 0.750, F = 541.191, and p-value
< 0.05), explaining 66% of the variation, confirms that gender balance promotes fairness,
participation, and institutional growth. The management of the institution needs to embrace
employee diversity management strategies as this can contribute to the performance of the
institution through enhanced decision-making and problem-solving by providing a range of
perspectives, a broad spectrum of expertise and a more robust process for critical evaluation.
Universities should integrate a diversity strategy into their long-term educational sustainability
plans. Diverse staff should be engaged in designing and executing sustainability initiatives,
including research, community engagement and infrastructural development.
Impact of Supply Chain Optimization on Financial Performance of Manufa...
This study evaluated the impact of supply chain optimization on the financial
performance of manufacturing firms in South-East Nigeria. A descriptive survey research design
was adopted, and data were collected from a sample of 147 respondents drawn from four
selected manufacturing firms using a structured questionnaire. The data were analyzed using
descriptive statistics and multiple regression analysis. The findings revealed that inventory
management (β = 0.432, p < 0.05), logistics and distribution efficiency (β = 0.385, p < 0.05), and
supply chain technology adoption (β = 0.298, p < 0.05) all have significant positive effects on
financial performance, with a combined explanatory power (R²) of 0.68. The study concluded
that effective supply chain optimization enhances profitability and operational efficiency. It was
therefore recommended that manufacturing firms adopt efficient inventory systems, improve
logistics operations, and invest in modern supply chain technologies to achieve sustainable
financial growth.
Prevalence of Hyperglycemia and Associated Risk Factors among Taxi Dri...
0
Benjamin Ansah-Agyei, Aquel Re...
Department of Medical Laboratory Science, School of Health and Allied Sciences, Baldwin University College, Accra
47-63
https://doi.org/10.5281/zenodo.19190023
Background: Hyperglycemia, a key risk factor for Type 2 Diabetes Mellitus (T2DM), has
become a significant health concern globally, especially in urbanizing areas. Taxi drivers, with
their sedentary work environment, long hours, and irregular eating habits, may be at higher risk
for metabolic disorders such as hyperglycemia. This study aimed to evaluate the prevalence of
hyperglycemia and identify associated risk factors among taxi drivers in Agblezaa-Teshie,
Greater Accra, Ghana.
Methods: A cross-sectional study was conducted among 133 active taxi drivers in the Teshie
Agblezaa area. Fasting blood glucose levels were measured, and sociodemographic, lifestyle,
and occupational data were collected using structured questionnaires.
Results: The prevalence of hyperglycemia was found to be 24.1%, with older drivers (aged 50-
59 years) and those working longer hours (9-12 hours daily) exhibiting higher rates. Lifestyle
factors such as sedentary behavior, poor dietary habits, work-related stress, and low physical
activity were strongly associated with hyperglycemia. While the majority of drivers were aware
of general health risks related to hyperglycemia, their knowledge of specific symptoms and
prevention strategies was limited. Significant barriers to healthcare access included financial
constraints, time limitations, and lack of health insurance.
Conclusion: The study highlights a substantial burden of hyperglycemia among taxi drivers in
Agblezaa-Teshie, driven by sedentary work, poor lifestyle choices, and limited healthcare
access. Targeted health interventions, including regular glucose screenings, health education,
and improved healthcare access, are urgently needed to address this public health concern.
Supply Chain Optimization and Operational Efficiency of Selected Manuf...
This study examined the effect of supply chain optimization on the operational
efficiency of manufacturing firms in South-East Nigeria, with specific focus on inventory
management, logistics and distribution, and supplier relationship management. The study
adopted a survey research design, and data were collected through structured questionnaires
administered to 109 employees of selected firms, out of which 102 responses were valid for
analysis. Data were analyzed using descriptive statistics and regression analysis. The results
revealed that inventory management optimization had a significant positive effect on
operational efficiency (β = 0.322, p = 0.001), logistics and distribution optimization also
showed a significant effect (β = 0.287, p = 0.001), while supplier relationship management had
the strongest influence (β = 0.341, p = 0.000). The study concluded that effective supply chain
optimization significantly improves operational efficiency by reducing delays, minimizing
costs, and enhancing productivity. It was therefore recommended that manufacturing firms
strengthen supplier relationships, improve inventory systems, and adopt efficient logistics
strategies to achieve better operational performance.