Mariana Marselina, Arwin Sabar, Indah R S S Salami and Dyah Marganingrum (2017) “PRIMARY POLLUTANT SELECTION AND DETERMINATION OF WATER QUALITY INDEX IN CLASS DISCHARGE DIVISION BASED ON THREE CLASS MARKOV MODEL ”, GEOMATE Journal, 13(38), pp. 89–96. Available at: https://geomatejournal.com/geomate/article/view/1449 (Accessed: 23 April 2024).