Cahyani S, Sukanta S. Analisis Kualitas Produk Air Filter Menggunakan Basic Seven Tools di PT. Batarasura Mulia. jiwp [Internet]. 4Aug.2022 [cited 28Apr.2026];8(13):420-9. Available from: https://jurnal.peneliti.net/index.php/JIWP/article/view/2088