Ahmed, T., Rehman, S.H.U., Ibupoto, F.A., Abbas, A., Ullah, S., Hussain, A. and Usman, S. 2022. EXPERIMENTAL INVESTIGATION OF DURABILITY AND STRENGTH OF SANDSTONE AND SHALE OF UNITED MINERAL COAL COMPANY SOR-RANGE, BALOCHISTAN: Array. Journal of Mountain Area Research. 7, (May 2022), 56–62. DOI:https://doi.org/10.53874/jmar.v7i0.143.