SAIED, Hadeer. “Micro – Nutrients of Red – Billy Tilapia (coptodon Zillii) Among Different Egyptian Water Masses”. GLOBAL RESEARCH REVIEW 1, no. 02 (July 4, 2021): 60–62. Accessed January 9, 2025. https://grrjournal.org/index.php/GRR/article/view/15.