Ayu Rosandi Dg Mansyur, Nurdin Nurdin, and Nurmi Nurmi. 2025. “Study of Contour and Slope of Mohupomba Island Region Using QGIS Application for Sustainable Agricultural Development”. International Journal of Technology and Education Research 3 (04), 699-708. https://doi.org/10.63922/ijeter.v3i04.2583.