The Effect of Liquid Organic Fertilizer Made from Catfish Waste on the Biomass of Lemna sp in the Maintenance Media of Kissing Gourami (Helostoma temminckii) on Peat Water. JNI [Internet]. 2025 Oct. 8 [cited 2025 Oct. 16];23(2):85-9. Available from: https://natur.ejournal.unri.ac.id/index.php/natur/article/view/3279