Diharja, R., Fahlevi, M. R. ., Rahayu, E. S. ., & Handini, W. . (2022). Prototype-Design of Soil Movement Detector Using IoT Hands-on Application. Jurnal Penelitian Pendidikan IPA, 8(4), 1951–1960. https://doi.org/10.29303/jppipa.v8i4.1709