Hafiyusholeh, M., Khaulasari, H., Firmansyah, F., & Ulinnuha, N. (2025). OPTIMIZATION OF PARAMETERS IN MEWMV AND MEWMA CONTROL CHARTS FOR CLEAN WATER QUALITY CONTROL AT PP KRAKATAU TIRTA GRESIK. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 20(1), 0729-0742. https://doi.org/10.30598/barekengvol20iss1pp0729-0742