Sudjianto, Agus Tugas, Aji Suraji, and Sugeng Hadi Susilo. “Analysis of Soil Characteristics on Expansive Clay Stabilization Using Shell Ash”. Eastern-European Journal of Enterprise Technologies 6, no. 6 (114) (December 21, 2021): 58–64. Accessed November 24, 2024. https://journals.uran.ua/eejet/article/view/245533.