V. N. Putri, S. Sulistiyani, and M. Raharjo, “Quantitative Microbial Risk Assessment for Escherichia coli in Drinking Water in Bandarharjo Village, Semarang, Indonesia”, ijels, vol. 5, no. 1, Jan. 2020, Accessed: Nov. 24, 2024. [Online]. Available: https://journal-repository.com/index.php/ijels/article/view/1543