BAQRI , S., HUSAIN , . V. , BILQEES , .R. and JAN , . N. 2022. PETROGRAPHIC AND CHEMICAL CHARACTERISTICS OF GLAUCONITIC AND PHOSPHATIC SEDIMENTS OF THE KUSSAK FORMATION, KHEWRA GORGE, SALT RANGE, PAKISTAN··. Biological Sciences - PJSIR. 37, 8 (Jun. 2022), 291–296.