Sabu DM, Lukas AYH, Salosso Y. Ammonia reduction by different thickness coral shard filter in cultivation of Catfish (Pangasius sp). IJOTA [Internet]. 2022 Aug. 31 [cited 2024 Nov. 21];5(2):142-9. Available from: https://ejournal.umm.ac.id/index.php/ijota/article/view/22835