Femil aulia ihsan, Ade Indra, and Subardi. “Increasing the Strength of Sintered Body Hydroxyapatite (HA) With the Addition of Alumina As Reinforcing Material”. ReTII (November 11, 2022): 367-373. Accessed July 3, 2024. //journal.itny.ac.id/index.php/ReTII/article/view/3660.