Yinka, Kolawole Maruf, Aweda Jacob Olayiwola, Abdulkareem Sulaiman, Asif Ali, and Farasat Iqbal. 2020. “Preparation and Characterization of Hydroxyapatite Powder for Biomedical Applications from Giant African Land Snail Shell Using a Hydrothermal Technique”. Engineering and Applied Science Research 47 (3):275-86. https://ph01.tci-thaijo.org/index.php/easr/article/view/224337.