Fevria, R., and V. Vauzia. “Training on the Utilization of Household Organic Waste for Tourism Nagari Silokek Residents As Ecoenzyme”. Pelita Eksakta, Vol. 6, no. 2, Nov. 2023, pp. 50-54, doi:10.24036/pelitaeksakta/vol6-iss2/215.