Abeyrathne, Dilani Kanishka, Sakunthala Yatigammana Ekanayake, and Dilani Kanishka Abeyrathne. “Self-Directed Learning (SDL) In Higher Education: Practices and Issues”. Asian Journal of Electrical Sciences 9, no. 2 (November 25, 2020): 40–49. Accessed May 20, 2024. https://ojs.trp.org.in/index.php/ajes/article/view/2555.