Hidayat N, Taufiq A, Sunaryono S, Hidayat S, Heriyanto H, Prayekti EB. Combination of Coprecipitation and Sonochemical Methods in Synthesizing Spinel Hausmannite Nanomaterial. J. Penelit. Fis. Apl. [Internet]. 2018Jun.28 [cited 2024May2];8(1):1-9. Available from: https://journal.unesa.ac.id/index.php/jpfa/article/view/1683