Sukohar, Asep, et al. “Training on Processing Banana Peel Waste into Eco-Enzyme and Eco-Enzyme Soap to Implement Zero Waste in Kunjir Tourism Village”. Warta Pengabdian Andalas, vol. 31, no. 2, June 2024, pp. 233-42, doi:10.25077/jwa.31.2.233-242.2024.