Natarajan , D., Al Sulaimi , B. H. ., Lacap , E. M., & Kumar , K. (2022). A Comparative Study of Student Mathematical Performance in three modes of Teaching and Learning Education during the Covid-19 Pandemic . International Journal of Current Educational Studies, 1(1), 36–50. Retrieved from https://ijces.net/index.php/ijces/article/view/1