Rohman, A., A. Rijanto, and D. N. Zulfika. “Analisis Laju Korosi Pipa Baja Karbon ST 30 Dan Stainless Steel 304 Terhadap Limbah Anaerobic Bioethanol”. Majamecha, vol. 2, no. 1, June 2020, pp. 45-59, doi:10.36815/majamecha.v2i1.736.