Noor Hakim Rafai, Muhamad Zaki Jaffri, Hasan Zuhudi Abdullah, Maizlinda Izwana Idris. Effect of Calcination on The Bioactivity of Hydroxyapatite (HAp) from Black Tilapia Fish Scale. IJIE [Internet]. 2025 Dec. 31 [cited 2026 Apr. 7];17(8):26-33. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24091