Safrizal, Siti Zulaikha. PENGENDALIAN KUALITAS DENGAN METODE STATISTICAL QUALITY CONTROL PADA RAMADHANI BAKERY AND CAKE. SAMUKA [Internet]. 2021Apr.19 [cited 2024Apr.28];5(1):100-13. Available from: https://ejurnalunsam.id/index.php/jse/article/view/3449