Oktavia, Wita, and Yuswanti Ariani Wirahayu. “Development of Spatial.Io-Based GeoRivers Learning Media in Sub-Material of Dynamics of Land Waters on River Surface”. Journal of Practice Learning and Educational Development , vol. 6, no. 1, Mar. 2026, pp. 878-89, doi:10.58737/jpled.v6i1.959.