PUTRANTO, A. Perancangan Forum Diskusi Mobile Online Learning. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 3, n. 2, p. 860-871, 2012. DOI: 10.21512/comtech.v3i2.2315. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2315. Acesso em: 31 mar. 2025.