Dolfina Costansah Koirewoa, Didik Cahyono, and Erwin. “EFFECTIVENESS OF ONLINE LEARNING AND FACE-TO-FACE LEARNING ON STUDENTS”. Indonesian Journal of Education (INJOE), vol. 4, no. 1, Mar. 2024, pp. 249-64, https://injoe.org/index.php/INJOE/article/view/118.