Hamzah, N., S. N. K. . Rubani, A. . Ariffin, N. . Zakaria, and F. . Ahmad. “Koswer Pembelajaran Interaktif Bagi Topik Pengaturcaraan Komputer”. Online Journal for TVET Practitioners, vol. 5, no. 2, Sept. 2020, pp. 35-41, https://publisher.uthm.edu.my/ojs/index.php/oj-tp/article/view/6282.