Idkhan, A Muhammad, A. Muhammad Irfan, Iswahyudi Indra Putra, Achmad Romadin, and Mohd Zulfakar Mohd Nawi. “Effective Online Learning of Interest and Impact on Self-Directed Students in Mechanical Education”. East Asian Journal of Multidisciplinary Research 3, no. 7 (July 29, 2024): 2851–2862. Accessed January 20, 2025. https://journal.formosapublisher.org/index.php/eajmr/article/view/10063.