Zarmani, N. F., M. A. Ramli, and S. M. Saifuddeen. “DEVELOPMENT OF HALAL MEDICAL DEVICES IN MALAYSIA: RECOMMENDATION AND CHALLENGES”. Online Journal of Research in Islamic Studies, vol. 1, no. 3, Dec. 2014, pp. 57-67, https://mjlis.um.edu.my/index.php/RIS/article/view/9882.