Imdadullah Siddiqui. “GEOCHEMISTRY OF ARSENIC AND ANTIMONY IN THAR COAL”. Sindh University Research Journal - SURJ (Science Series) 42, no. 1 (March 8, 2010). Accessed June 16, 2026. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6074.