Agustina, Y., D. Elisia, and I. A. Firdaus. “Development of SaTRU (Tofu Filter) As a Tofu Liquid Waste Treatment Tool in Tinalan Village”. International Journal of Social Science Research and Review, Vol. 5, no. 9, Sept. 2022, pp. 529-37, doi:10.47814/ijssrr.v5i9.640.