Haq MF, Noor S. 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. IJIST [Internet]. 2026 Nov. 8 [cited 2026 Nov. 14];8(10):4030-41. Available from: https://journal.50sea.com/index.php/IJIST/article/view/2126