Salapuddin, Noh A. “Modular Learning Modality: Effects on the Mathematics Achievement of Grade-10 Students in MSU-Sulu Laboratory High School”. International Journal of Research in Engineering, Science and Management 4, no. 10 (October 19, 2021): 49–52. Accessed May 4, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/1425.