Oktaviana, Anggun, Lalu Ahmad Didik Meiliyadi, and Bahtiar Bahtiar. “Synthesis of Magnetic Nanosilica Material Based on River Sand to Improve Water Quality”. KONSTAN - JURNAL FISIKA DAN PENDIDIKAN FISIKA 7, no. 02 (December 30, 2022): 95-100. Accessed December 23, 2024. https://jurnalkonstan.ac.id/index.php/jurnal/article/view/204.