Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 GAGO, Jumilah; NGAPA, Yulius Dala. PEMANFATAAN CANGKANG TELUR AYAM SEBAGAI MATERIAL DASAR DALAM SINTESIS HIDROKSIAPATIT DENGAN METODE PRESIPITASI BASAH. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 9, n. 1, p. 29 - 34, may 2021. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/76772>. Date accessed: 05 sep. 2026.