S. SHARMA, S. NEGI, and ADITYA KASHYAP, “A STUDY TO EVALUATE THE TYPE AND CAUSE OF BLINDNESS/LOW VISION IN APPLICATIONS FOR BLINDNESS CERTIFICATE PRESENTING IN CHAMBA DISTRICT OF HIMACHAL PRADESH”, Int J Curr Pharm Sci, vol. 16, no. 4, pp. 11–14, Jul. 2024.