Anggraini, Muthia, Yustinus Sitorus, and Widya Apriani. “Effect of Gypsum Waste Stabilization in Clay Soil on California Bearing Ratio Value”. Civilla : Jurnal Teknik Sipil Universitas Islam Lamongan 9, no. 2 (September 2, 2024): 137–146. Accessed September 27, 2024. http://jurnalteknik.unisla.ac.id/index.php/CVL/article/view/1227.