Muhammad Agus Budiawan, Astuti Indah Amalia, Subhan Najamuddin, and Darwis Baso. “Optimization of the Leachate Drainage System and Methane Gas Utilization at the Tamangapa Landfill: An Infrastructure and Energy Engineering Study”. Civilla : Jurnal Teknik Sipil Universitas Islam Lamongan 11, no. 2 (September 29, 2026): 164–175. Accessed October 9, 2026. https://jurnalteknik.unisla.ac.id/index.php/CVL/article/view/1745.