Kuanchertchoo, Neeranut, Wantana Mongkolvisuit, Warunee Fangtawanit, Dujreutai Pongkao Kashima, and Soontaree Tansuwan. “Development of Nanosized Hydroxyapatite from Biowaste for Variety Applications”. Ramkhamhaeng Research Journal of Sciences and Technology 22, no. 2 (December 27, 2019): 88–97. Accessed August 14, 2022. https://li01.tci-thaijo.org/index.php/rusci/article/view/232528.