YINKA, K. M.; OLAYIWOLA, A. J.; SULAIMAN, A.; ALI, A.; IQBAL, F. Preparation and characterization of hydroxyapatite powder for biomedical applications from giant African land snail shell using a hydrothermal technique. Engineering and Applied Science Research, v. 47, n. 3, p. 275-286, 3 Sep. 2020.