Aryanti, Janu Andina, Pramudya Bagas Utama, and Maitsa Fikri Nabila. 2025. “THE EFFECTIVENESS OF ONLIMO UTILIZATION FOR WATER QUALITY MONITORING OF POLLUTION IN THE DOWNSTREAM AREA OF JANGKOK RIVER, MATARAM CITY”. Indonesian Journal of Environmental Sustainability 3 (1):1-11. https://doi.org/10.22373/ijes.v3i1.6822.