THE EFFECT OF USING DIFFERENT RATIOS OF FISH BY-PRODUCTS (INTERNAL ORGANS) ADDED TO THE STOMACH POWDER ON SOME FEED EVALUATION CRITERIA AND PROTEIN FOR COMMON CARP (CYPRINUS CARPIO L.): THE EFFECT OF USING DIFFERENT RATIOS OF FISH BY-PRODUCTS (INTERNAL ORGANS) ADDED TO THE STOMACH POWDER ON SOME FEED EVALUATION CRITERIA AND PROTEIN FOR COMMON CARP (CYPRINUS CARPIO L.). Iraqi Journal of Market Research and Consumer Protection, [S. l.], v. 17, n. 2, p. 51–59, 2025. Disponível em: https://www.jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/515. Acesso em: 7 oct. 2025.