Nugraha, Tio Wiranata, Putra Utama, Endang Sulistyorini, and Dewi Firnia. “ Effect Of Market Waste Type And Volume Of Em4 Bioactivator On Nitrogen And Potassium Nutrient Content In Liquid Organic Fertilizer”. Jurnal Agroekoteknologi Terapan 7, no. 2 (June 5, 2026): 406–412. Accessed June 10, 2026. https://ejournal.unsrat.ac.id/v3/index.php/samrat-agrotek/article/view/67677.