Evaluation of the Ca-Mg Mineral Ratio in the Media Cultivation on the Growth Performance of Freshwater Prawns (Macrobrachium rosenbergii). jfh [Internet]. 2024 Dec. 17 [cited 2025 Oct. 4];4(4):247-53. Available from: https://journal.unram.ac.id/index.php/jfh/article/view/5959