Fitriah, Fitra, and Sitti Saleha. “Effect of Fermentation Duration on the Carbon-to-Nitrogen (C N) Ratio of Liquid Organic Fertilizer Produced from Dami Jackfruit Waste Using Coconut Husk-Based Bioactivator”. Cognitia : International Engineering Journal 1, no. 1 (April 11, 2025): 18–25. Accessed July 5, 2025. https://ejournal.candela.id/index.php/ciej/article/view/19.