PENGENDALIAN MUTU PRODUK SEMEN MELALUI PENDEKATAN STATISTICAL QUALITY CONTROL (SQC). jtekno [Internet]. 2019 Oct. 31 [cited 2025 Aug. 29];15(1):1-17. Available from: https://journal.binadarma.ac.id/index.php/jurnaltekno/article/view/636