Syifa Nadiyah Khairunnisa , S., Yanidar, R., Megagupita Putri Marendra , S., Dwi Astuti, A., & Muhamad Taki, H. (2025). The Study of Septic Tank Proximity on Coliform, E. Coli, and Organic Contamination in Shallow Groundwater: a Case Study of DKI Jakarta. Journal of Community Based Environmental Engineering and Management, 9(1), 53–62. https://doi.org/10.23969/jcbeem.v9i1.21644