Reni, Nur, and Iftitah Ruwana. 2026. “ANALISIS PENGENDALIAN KUALITAS PRODUK MENGGUNAKAN METODE STATISTICAL QUALITY CONTROL (SQC) DI PT. XYZ”. Jurnal Valtech 9 (1), 63-68. https://doi.org/10.36040/valtech.v9i1.17631.