Aristin, N. F., Budijanto, B., Taryana, D., & Ruja, I. N. (2020). 3D Map of Dry Land Use Based Aerial Image as Learning Media in Era of Education 4.0. International Journal of Emerging Technologies in Learning (iJET), 15(07), pp. 171–179. https://doi.org/10.3991/ijet.v15i07.13327