Safdar, S., Mughal, I. A., Ain, N. U., Jabeen, S., Farooq, M. H. and Irfan, A. (2023) “Effect Of Zinc And Ingredients Of Protein Supplement On Sperm Parameters And Male Reproductive Hormones- An RCT Study”, Journal of Rawalpindi Medical College, 27(4). doi: 10.37939/jrmc.v27i4.2342.