Sulaeman, Oman, Karina Anggraeni, Muhammad Haqqiyuddin Robbani, and Taty Hernaningsih. “Uji Kinerja Sistem Elektrokoagulasi Terhadap Kobalt, Nikel, Dan Mangan: Performance Test of Electrocoagulation System to Cobalt, Nickel, and Manganese”. Jurnal Teknologi Lingkungan 24, no. 1 (January 31, 2023): 041–049. Accessed June 2, 2024. https://ejournal.brin.go.id/JTL/article/view/243.