Purwanto, B. and Sejati , A.W. 2021. VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) APPLICATION FOR MONITORING LAND USE VIOLATION CASE STUDY: CIGANJUR FLOOD. Jurnal Riset Informatika. 3, 3 (Jun. 2021), 283–290. DOI:https://doi.org/10.34288/jri.v3i3.89.