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 NGAPA, Yulius Dala; GAGO, Jumilah. CANGKANG KERANG DARAH (Anadara granosa) ASAL PULAU LEMBATA-NTT SEBAGAI SUMBER KALSIUM PADA PEMBUATAN BIOMATERIAL HIDROKSIAPATIT (HAp) DENGAN METODE PRESIPITASI. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 11, n. 2, p. 78 - 85, dec. 2023. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/110240>. Date accessed: 02 sep. 2026.