Linda Yanti Juliana Noya, and Yura Witsqa Firmansyah. “A Study on Bacteriological Measurement of Clean Water in Raja Ampat”. Jurnal Ekologi, Masyarakat dan Sains 4, no. 1 (July 3, 2023): 10–13. Accessed August 2, 2025. https://journals.ecotas.org/index.php/ems/article/view/88.