S. Adisasmito, C. Borromeus Rasrendra, H. Chandra, and M. Adimas Gunartono, “Anaerobic Reactor for Indonesian Tofu Wastewater Treatment”, IJET, vol. 7, no. 3.26, pp. 30–32, Aug. 2018, doi: 10.14419/ijet.v7i3.26.17456.