Prihandoko, D., A. Budiman, P. Setyono, C. Fandelli, and M. T. S. Budiastuti. “Appropriate Technology for Municipal Solid Waste Management Based on Wastepreneurship Implementation”. ASEAN Journal of Chemical Engineering, Vol. 21, no. 1, June 2021, pp. 113-2, https://jurnal.ugm.ac.id/v3/AJChE/article/view/9171.