Hamudy, Moh. Ilham A., and Mujaeni Mujaeni. “The Creativity of Waste Management in Payakumbuh City, West Sumatera”. Masyarakat, Kebudayaan dan Politik 34, no. 1 (February 10, 2021): 58–71. Accessed September 29, 2022. https://e-journal.unair.ac.id/MKP/article/view/17674.