Ngilawane, E., Tetelepta, E. G., & Riry, R. B. (2024). Analysis of the Quality and Quantity of Dug Well Water in Sifnana Village, South Tanimbar District, Tanimbar Islands Regency. Jurnal Pendidikan Geografi Unpatti, 3(3), 357-370. https://doi.org/10.30598/jpguvol3iss3pp357-370