Sidabutar R, Saragi Y, Situmorang J. Korelasi Hambatan Konus Dengan California Bearing Ratio Lapangan Pada Tanah Lempung. SPROCKET JOURNAL OF MECHANICAL ENGINEERING [Internet]. 12Feb.2023 [cited 4May2024];4(2):114-25. Available from: https://jurnal.uhn.ac.id/index.php/mechanical/article/view/917