DINI, Karina Rahmah; 						FITRAH, Evelin Nuga; 						ROZI, Fachrur.
 Implementation of Generalized Variance and T2- Hotelling Control Charts for Monitoring the Water Quality Characteristics at the Perumda Air Minum Tugu Tirta Kota Malang.
<strong>Proceedings of the International Conference on Green Technology</strong>, [S.l.], v. 15, n. 1, mar. 2026.
ISSN 2580-7099.
Available at: &lt;<a href="https://conferences.uin-malang.ac.id/index.php/ICGT/article/view/3835" target="_new">https://conferences.uin-malang.ac.id/index.php/ICGT/article/view/3835</a>&gt;. Date accessed: 01 may 2026.
doi: <a href="https://doi.org/10.18860/icgt.v15i1.3835">https://doi.org/10.18860/icgt.v15i1.3835</a>.