Marliyah, T., and V. Syafriana. “Coliform Contamination of Tempeh Liquid Waste and Refill Drinking Water in Parung District, West Java”. Sainstech Farma: Jurnal Ilmu Kefarmasian, vol. 16, no. 2, July 2023, pp. 67-72, doi:10.37277/sfj.v16i2.1663.