Analisis Statistical Quality Control Bahan Olahan Karet (Bokar) Jenis Sir 20 Dengan Pendekatan Peta Kendali Variabel. SEMDI-UNAYA [Internet]. 2019 Dec. 7 [cited 2026 Oct. 17];3(1):1-10. Available from: https://jurnal.abulyatama.ac.id/index.php/semdiunaya/article/view/373