Fauziyah, Nur Aini, et al. “Variation of Bio-Activators (EM-4 and Leri Water) in Processing Household Organic Waste into Organic Compost Ready to Use in Gebang Putih Surabaya”. Nusantara Science and Technology Proceedings, Nov. 2022, pp. 58-62, https://doi.org/10.11594/nstp.2022.2710.