kudomborbir, Helena Maria, Rafael Marthinus Osok, and Ferdinand Salomo Leuwol. “Analisis Kualitas Air Sumur Gali Di Kelurahan Siwalima Kabupaten Kepulauan Aru: Analysis of Dug Well Water Quality in Siwalima Urban Village, Aru Islands Regency”. SPATIA Educational Journal 1, no. 2 (October 14, 2026): 154–178. Accessed October 17, 2026. https://ejournal.edutechpubs.id/index.php/spatia/article/view/92.