Rosyida, N. et al. 2022. Development of Web-based Geographic Information System for Water Quality Monitoring of Watershed in Malang. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi. 6, 2 (Aug. 2022), 184–197. DOI:https://doi.org/10.29407/intensif.v6i2.17514.