Rettob, Abraham Laurens, and Martasiana Karbeka. “PENGARUH KONSENTRASI LARUTAN HF PADA PROSES PREPARASI TERHADAP KADAR UNSUR BAHAN MAGNETIK PASIR BESI”. Walisongo Journal of Chemistry, vol. 2, no. 1, June 2019, pp. 6-9, doi:10.21580/wjc.v3i1.3877.