Wulandari, Eka Fitri, Lia Andriyah, Soesaptri Oediyani, Latifa Hanum Lalasari, Tri Arini, Nadia Crisayu Natasha, Fariza Eka Yunita, Ariyo Suharyanto, and Eko Sulistiyono. 2022. “The Effect of Voltage and Time In Synthesis Manganese Dioxide from Manganese Sulfate Precursor”. Jurnal Metalurgi 37 (1):31-38. https://doi.org/10.14203/metalurgi.v37i1.599.