D. Endiani, N. Salsabila, A. Telambanua, and A. 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”, ups, vol. 2, no. 02, pp. 1–9, Oct. 2025.