HAMADOU, Yaming-Ke. “Evaluating the Impact of Digital Mobile E-Learning on School Management Efficiency: A Cross-Efficiency DEA and Bootstrapped Regression Analysis”. Journal of Economic and Social Thought 12, no. 2 (October 31, 2025): 86–104. Accessed December 21, 2025. https://journals.econsciences.com/index.php/JEST/article/view/2611.