Alimuddin, Agusriyadin, Fahmiati, Muh. Dicki Pratama, and Laode A Kadir. “The Quality Study of Hydroxyapatite (HAp)-TiO2 Composites from Pokea (Batissa Violacea Var. Celebensis) Shell Waste by Hydrothermal, Microwave and Precipitation Methods”. Engineering And Technology Journal 9, no. 11 (November 8, 2024): 5489–5494. Accessed November 23, 2024. https://everant.org/index.php/etj/article/view/1603.