M. KHALID, and M. NAEEM. “Effect of Graded Protein Levels on Growth Performance, Survival and Feed Conversion Ratio of Ctenopharyngodon Idella from Pakistan ”. Sindh University Research Journal - SURJ (Science Series), Vol. 50, no. 4, Apr. 2020, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1111.