“Analisis Pengendalian Kualitas Produk Paving Block dengan Metode Statistical Quality Control”, PROSEMNAS APTISI KOMDA DUMAI DURI, vol. 1, no. 1, hlm. 99–106, Jan 2026, Diakses: 24 Februari 2026. [Daring]. Tersedia pada: https://ojs.aptisi-dumaiduri.org/index.php/prosiding/article/view/33