Yulia Ningsih, Dany Widyaastuti, and Muntaha Mardhatillah. “DPRD Supervision Function on Drainage Development in Bukittinggi City”. Asia Pacific Journal of Business Economics and Technology 4, no. 04 (August 21, 2024): 74-83. Accessed August 25, 2026. https://www.apjbet.com/index.php/apjbet/article/view/59.