HAJI OTHMAN, M. K. Keberkesanan Pengajaran Kursus Titas 1: Kajian di Universiti Teknologi Mara, Shah Alam. Jurnal Usuluddin, [S. l.], v. 20, p. 159–184, 2004. Disponível em: http://adum.um.edu.my/index.php/JUD/article/view/4216. Acesso em: 23 dec. 2024.