Sayed, S.F., & Ahmed, I. (2023). Effects of Dietary Phenylalanine: Tyrosine Ratio on Growth, DNA/RNA, Serum Biochemistry, Digestive Enzyme Activities and Physiological Responses of Heteropneustes fossilis. Aquaculture Studies, 23, AQUAST859. http://doi.org/10.4194/AQUAST859