ARSYAD, Y. M.; MEGA NURHANISA; ELSA NARULITA; AYUNDA DWI HANDAYANI; FRINELDA REHULINA BARUS; TRI RAHMA FEBRIANTI MAHARANI; HILYANA AGIS RISLA; LATIFAH TRI AMANDA; DELIA AMANDA; ZAHRAINI TASYA SIREGAR. Dependence of Crystallinity and Crystallite Size of Hydroxyapatite from Chicken Eggshell on Calcination Time : A Comparative Study on Scherrer Approach . Newton-Maxwell Journal of Physics, [S. l.], v. 6, n. 2, p. 79–86, 2025. DOI: 10.33369/nmj.v6i2.43228. Disponível em: https://ejournal.unib.ac.id/nmj/article/view/43228. Acesso em: 26 oct. 2025.