M Rizky Kurniansyah, & Hamdi,S., M.Kom. (2023). Modifikasi Aktuator Open Close Flapper Puppet Valve di Bag Filter 421-BF1. Prosiding Seminar Nasional Teknik Mesin, 13(1), 446–455. Retrieved from https://prosiding.pnj.ac.id/sntm/article/view/1834