RETTOB, Abraham Laurens; KARBEKA, Martasiana. PENGARUH KONSENTRASI LARUTAN HF PADA PROSES PREPARASI TERHADAP KADAR UNSUR BAHAN MAGNETIK PASIR BESI. Walisongo Journal of Chemistry, [S. l.], v. 2, n. 1, p. 6–9, 2019. DOI: 10.21580/wjc.v3i1.3877. Disponível em: https://journal.walisongo.ac.id/index.php/wjc/article/view/3877. Acesso em: 18 nov. 2025.