Ren-El, S., Riry, J., & Lasaiba, M. (2024). The Impact of Sand Mining on the Environment in Tamedan Village, North Dullah Island District, Tual City. Jurnal Pendidikan Geografi Unpatti, 3(2), 136-148. https://doi.org/10.30598/jpguvol3iss2pp136-148