“Nutrient Retention and Feed Utilization Efficiency in Clarias gariepinus: The Role of Lysine and Methionine in Enhancing Protein Deposition and Reducing Nitrogen Waste” (2025) Communication In Physical Sciences, 12(3), pp. 686–695. Available at: https://journalcps.com/index.php/volumes/article/view/198 (Accessed: 14 June 2026).