Arifin, Yulian Firmana, Muhammad Arsyad, Jeane Monica, and Setianto Samingan Agus. 2021. “Volume Change in Compacted Claystone-Bentonite Mixtures As Affected by the Swamp Acidic Water”. Communications in Science and Technology 6 (2), 80-90. https://doi.org/10.21924/cst.6.2.2021.540.