Dewi Yusnisa Putri, Shinta Indah, Denny Helard. Bacteriological Contamination of Groundwater Affected by Septic Tanks Condition in Koto Tangah District, Padang, Indonesia. JKL [Internet]. 2022 Jul. 29 [cited 2025 Jun. 6];14(3):163-70. Available from: https://e-journal.unair.ac.id/JKL/article/view/35863