“Exploring the Factors in Student’s Retention of E-learning Mathematics: A Case of Grade 12 Senior High School Students at the University of Perpetual Help System-Pueblo de Panay Campus”, GJHSS, vol. 21, no. H7, pp. 45–52, Sep. 2021, Accessed: Sep. 02, 2026. [Online]. Available: https://socialscienceresearch.org/index.php/GJHSS/article/view/102533