Sintang, S. “SEJARAH PERKEMBANGAN MUALAF DI SABAH, PERANAN DAN SUMBANGAN USIA ( UNITED SABAH ISLAMIC ASSOCIATION)”. Journal of Al-Tamaddun, vol. 1, no. 1, Dec. 2005, pp. 51-90, https://sare.um.edu.my/index.php/JAT/article/view/7880.