Takdir, Agung Muhammad, Erna Tri Herdiani, and Nurtiti Sunusi. 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.