Bano, Nazia, Suzi Salwah Jikan, Hatijah Basri, Sharifah Adzila Abu Bakar, and Awwal Hussain Nuhu. 2017. “Natural Hydroxyapatite Extracted From Bovine Bone”. Journal of Science and Technology 9 (2). https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/1990.