Mohd Zaki Sukor (2019) “STUDY THE COP AND THE EFFECT OF AIR FLOW FOR PILOT PLANT AIR REFRIGERATION UNIT”, Malaysian Journal of Industrial Technology, 3(1), pp. 48–52. Available at: https://ejournal.unikl.edu.my/index.php/mjit/article/view/557 (Accessed: 8 April 2026).