Takdir, A. M., Herdiani, E. T., & Sunusi, N. (2026). RESIDUAL-BASED MEWMA CONTROL CHART FOR DRINKING WATER QUALITY MONITORING AT PDAM TIRTA. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 20(2), 1513–1526. https://doi.org/10.30598/barekengvol20iss2pp1513–1526