Handayani, Lia, and Faisal Syahputra. “Isolation and Identification Nanocalcium from Oyster Shell”. Jurnal Pengolahan Hasil Perikanan Indonesia 20, no. 3 (January 31, 2018): 515-523. Accessed April 19, 2024. https://jurnal.ipb.ac.id/index.php/jphpi/article/view/19776.