Sidik@Mat Sidek, Roziah, and Nurliyana Mohd Talib. 2013. “PERKEMBANGAN SAINS TABI’I ISLAM ERA UTHMANIYYAH”. Journal of Al-Tamaddun 8 (2):37-47. http://borneojournal.um.edu.my/index.php/JAT/article/view/8660.