Aditya S, Yulianti D, Bhagya TG. Water Filter Design Using the Quality Function Deployment (QFD) Method in Cibiru District. SAINTEKS [Internet]. 2025Mar.27 [cited 2026Apr.21];7(01):131-45. Available from: https://ejournal.uicm.ac.id/index.php/sainteks/article/view/869