MUHAMMADU KIJAS A.C

Dr. MUHAMMADU KIJAS A.C

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Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2025 in Energies
Verified
Journal Article
Open access
PDF file
MEManal Osman Elhaj
Manal Osman Elhaj
MSMasahina - Sarabdeen
Masahina - Sarabdeen
HAHawazen Almugren
Hawazen Almugren
MAMUHAMMADU KIJAS A.C
MUHAMMADU KIJAS A.C
NHNoreha Halid
Noreha Halid
The circular economy (CE) aims to reduce environmental degradation by ensuring the continuous use of materials and energy resources, aligning with the decarbonization agenda. However, despite the rising acceptance of CE concepts, the economic and managerial aspects remain underexplored in policy and practice. Therefore, this study seeks to bridge the knowledge–practice gap by studying how technology-driven innovation, renewable energy, and energy efficiency interact with CE principles to advance sustainable environmental connections in a detailed manner. The economic analysis of this study was conducted using two base and moderation models, utilizing global data from 78 developing and developed countries, and applying Fixed Effect, Random Effect, and Generalized Method of Moments estimates. The samples were selected based on data availability from internationally recognized databases from 2010 to 2021. The key findings suggest that technology-driven innovation and renewable energy reduce carbon emissions, whereas gross domestic product (GDP) growth and energy efficiency show no standalone positive effects. Notably, moderation effects reveal that the integration of technology with GDP promotes sustainability outcomes, but energy efficiency and renewable energy interact negatively with emissions, a contradictory result warranting further policy investigation. CE-driven innovation promotes decarbonization by striking a balance between environmental preservation, economic expansion, and technology uptake. This study emphasizes region-specific techniques and offers policy insights for combining the CE with natural capital and green GDP. It increases the knowledge of how circular business models powered by technology support sustainable growth and the shift to a circular economy.

24 November 2024 in Sustainability
Verified
Journal Article
Open access
PDF file
HAHawazen Almugren
Hawazen Almugren
MAMUHAMMADU KIJAS A.C
MUHAMMADU KIJAS A.C
MSMasahina - Sarabdeen
Masahina - Sarabdeen
JBJawaher Binsuwadan
Jawaher Binsuwadan
Women’s empowerment can be critical in achieving sustainable development goals. We analyse the influence of the quality of education, structural factors, and governance on women’s empowerment in Middle East and North Africa (MENA) countries using a generalised method of moments (GMM). Furthermore, this article examines the moderating effect of governance on the relationship between quality of education and women’s empowerment. The role of governance is measured along economic and political dimensions. Quality education is measured by enrolment in secondary education, women’s empowerment is measured by the ratio of women’s participation to men’s employment, and structural factors are measured by electricity accessibility and the fertility rate. These variables were selected from existing studies published by global entities. The findings revealed that women’s empowerment substantially influenced the quality of education in the MENA region. Further findings show that governance-induced changes substantially and positively influence inclusive education in all contexts. However, the results show negative and significant interaction coefficients between women’s empowerment and political and economic governance. This indicates that the interaction between women’s empowerment and governance has a complementary effect. Furthermore, our results should motivate regulators and governments to initiate more policies to improve the quality of education and women’s empowerment. This study provides policymakers with insights into the potential role of governance and structural factors in promoting women’s empowerment through quality education.

6 October 2024 in Energies
Verified
Journal Article
Open access
PDF file
MSMasahina - Sarabdeen
Masahina - Sarabdeen
MAMUHAMMADU KIJAS A.C
MUHAMMADU KIJAS A.C
FMFatma MABROUK
Fatma MABROUK
JBJawaher Binsuwadan
Jawaher Binsuwadan
HAHawazen Almugren
Hawazen Almugren
The importance of energy security is emphasized in Goal 7 of the 17 Sustainable Development Goals (SDGs) of the 2030 Agenda to guarantee that everyone has affordable, dependable, and contemporary energy access. In addition to transforming human life, whole economies, and even the planet, sustainable energy offers a chance for a better future. The absence of energy security impacts serious health problems, education, and household difficulties. Research on energy security has emphasized various angles worldwide. However, investigations of the impact of energy security on women’s empowerment are still scant. This study thus investigates the relationship between energy security and women’s empowerment (WE) in 167 countries from 2002 to 2021, as well as the influence of urbanization development levels on this nexus. Moreover, this study explores the variation in women’s empowerment between geographical regions by referencing the MENA, OECD, and SAARC countries. A two-step system GMM was used to achieve the objectives of this research. The findings show first that renewable energy availability has a significant effect on WE worldwide. Secondly, in terms of energy security, the variables total availability of natural resource rents and renewable energy both have a positive impact on women’s empowerment in the MENA, while in the OECD and SAARC countries, they have an indirect link with WE. Third, the integrating effect of total natural resource rents with urbanization significantly affects WE in all five models. Fourth, we used access to electricity to represent resource affordability. Unexpectedly, the results show its negative and significant association with WE. Fifth, in terms of energy security, both energy availability and affordability favor WE in OECD countries. Finally, the coefficient of integration of access to electricity and urbanization shows a positive and significant association with WE in the OECD, MENA, and SAARC regions. However, it is noteworthy to mention that access to electricity alone does not influence WE worldwide. Additionally, a series of tests confirm the robustness of the results. This research provides insight into the development and implications of energy security-related women’s empowerment policies.

16 April 2026 in Sustainability
Verified
Journal Article
Open access
PDF file
EAEman Alanzi
Eman Alanzi
MSMasahina - Sarabdeen
Masahina - Sarabdeen
HAHawazen Almugren
Hawazen Almugren
MAMUHAMMADU KIJAS A.C
MUHAMMADU KIJAS A.C
Although tourism is increasingly seen as a key component of sustainable regional development and economic diversification, its extraordinary expansion raises governance and environmental issues at the local level. The current study assesses the influencing factors of inbound tourism demand to Saudi Arabia, a strategic empirical study due to its rapid and ambitious transformation under Vision 2030. This national strategy is designed to cultivate diverse tourist destinations, including coastal eco-resorts, mountain nature escapes, and urban cultural hubs. The unique sustainability hurdles in each area make the Kingdom a prime location for analyzing the development of regional tourism. This research focuses on the vibrant interfaces among sustainable practices, logistical efficiency, perceptions of safety and uncertainty, and macroeconomic environments that shape the Kingdom’s competitiveness as a tourism region. The study draws several beneficial findings using balanced panel data of 16 origin countries during the period of 2009–2023 and is assessed using a dynamic panel Generalized Method of Moments model. The findings state extensive perseverance within tourism flows, such that past arrivals significantly enable simultaneous inflows. Inbound tourism is strongly and favourably influenced by destination-side factors, particularly logistical performance, human rights conditions, and Saudi Arabia’s socioeconomic prosperity. In a similar vein, the demand for outward travel is strongly reinforced by origin-country prosperity. But travel expenses attenuate, environmental pressures and political risk reduce arrivals, and relative prices and pandemic uncertainty play a negligible role. The findings highlight the need to upgrade the country’s logistics infrastructure, enhance rights protection and governance, integrate sustainable practices, and capitalise on prosperity to make Saudi Arabia a desirable travel destination by Vision 2030. A key contribution of this study is to demonstrate how infrastructure, environmental stewardship, and institutional quality shape a region’s tourism attractiveness. The study illustrates how sustainability must be incorporated into regional-specific strategies to balance economic goals with ecological and social imperatives, providing a framework for other countries interested in sustainable tourism.