Sudradjat, Arief, Made Sandhyana Angga, Kevin Barlian, and Anindrya Nastiti. “Assessing Log Reduction Values of Conventional Water Treatment Plants With Microbially Highly Polluted Raw Water Sources”. Journal of Engineering and Technological Sciences 54, no. 1 (January 28, 2022): 220101. Accessed October 6, 2024. https://journals.itb.ac.id/index.php/jets/article/view/15939.