Haq, M. F., & Noor, S. (2026). Improvement of Overall Efficiency (UPH) of Assembly Production Line in Refrigerator Factory through Time Study and Kaizen-Based Line Balancing: A Case Study from Pakistan’s Appliance Industry. International Journal of Innovations in Science & Technology, 8(10), 4030–4041. Retrieved from https://journal.50sea.com/index.php/IJIST/article/view/2126