Sellyra, Eirene, Muhammad Ahsan, and Wibawati Wibawati. “MAXIMUM EXPONENTIALLY WEIGHTED MOVING AVERAGE WITH MEASUREMENT ERROR (USING COVARIATE METHOD) USING AUXILIARY INFORMATION FOR CEMENT QUALITY CONTROL”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 2 (May 25, 2024): 1333-1348. Accessed November 22, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/12446.