Endiani, Debby, Nazua Salsabila, Agusliaman Telambanua, and Aninatal Putri Hulu. “SUBGRADE REPAIR ON THE ROAD PAVEMENT IN TANJUNG REJO VILLAGE USING PALM KERNEL SHELL ASH AS REVIEWED FROM UNDRAINED CONSOLIDATED TRIAXIAL TESTS : An Experimental Study Based on Undrained Consolidated Triaxial Tests”. UPMI Proceeding Series 2, no. 02 (October 30, 2025): 1–9. Accessed April 17, 2026. https://upmiproceeding.my.id/index.php/ups/article/view/409.