Putri Manalu, Rosdiana, and Rizki Prakasa hasibuan. “ANALISA LEAN MANUFACTURING PRODUKSI THERMOPHILE PADA PT X”. Computer and Science Industrial Engineering (COMASIE) 7, no. 3 (October 31, 2022): 25–34. Accessed July 3, 2024. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/5972.