Shaikhin С.М., Urazova М.С., Tekebayeva Ж.Б., Abilkhadirov А.С., and Sarmurzina З.С. 2025. “Effect of Functional Feed Additives on Fish Health”. BULLETIN of the L.N. Gumilyov Eurasian National University. BIOSCIENCE Series 137 (4):39-63. https://doi.org/10.32523/2616-7034-2021-137-4-39-63.