N. A. . Fauziyah, R. E. . Nugraha, K. N. . Wahyusi, M. S. K. P. . Cahyo, and M. . Iqbal, “Variation of Bio-Activators (EM-4 and Leri Water) in Processing Household Organic Waste into Organic Compost Ready to Use in Gebang Putih Surabaya”, nuscientech, pp. 58-62, Nov. 2022.