UNDRAINED SHEAR STRENGTH PARAMETERS OF SAPROCK FROM A WEATHERING PROFILE OVER PORPHYRITIC BIOTITE GRANITE AT KM 31 OF THE KUALA LUMPUR - KARAK HIGHWAY, PENINSULAR MALAYSIA. MJCE [Internet]. 2021 Jul. 29 [cited 2024 May 6];33(2). Available from: https://journals.utm.my/mjce/article/view/16400