Sudjianto, Agus Tugas, Abdul Halim, Oktiono Gembiranto, and Sugeng Hadi Susilo. “Comparison of Fly Ash With Lapindo Mud As a Land Stabilizer for Landfill in Pasuruan–Indonesia”. Eastern-European Journal of Enterprise Technologies 3, no. 10(111) (June 30, 2021): 19–26. Accessed July 20, 2024. https://journals.uran.ua/eejet/article/view/234518.