Naseem, Shahid, Shamim Ahmed Sheikh, M Qadeeruddins, and Mussarat Akhtar. “?PETROGRAPHY AND GEOCHEMISTRY OF KORA GYPSUM DEPOSIT, DAUDKHEL, DISTRICT MIANWALI”. Biological Sciences - PJSIR 43, no. 2 (April 24, 2000): 73–82. Accessed July 3, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1997.