Sondang, Y. et al. 2024. The Effect of Storage Time of Water Hyacinth Liquid Organic Fertilizer on Microorganism Viability and Potency . Jurnal Penelitian Pendidikan IPA. 10, 12 (Dec. 2024), 10971–10979. DOI:https://doi.org/10.29303/jppipa.v10i12.10018.