Farneubun, Y., Salakory, M., & Manakane, S. (2023). Changes in the Physical Environmental Conditions of the Class C Material Mining Area in the Wayori River, Negeri Passo, Baguala District, Ambon City. Jurnal Pendidikan Geografi Unpatti, 2(3), 215-224. https://doi.org/10.30598/jpguvol2iss3pp215-224