Rozikin, A.A. (2024) “Functionality of R290 Flammable Refrigerant Module”, Research and Innovation in Technical and Vocational Education and Training, 4(1), pp. 13–24. Available at: https://publisher.uthm.edu.my/periodicals/index.php/ritvet/article/view/15990 (Accessed: 18 July 2024).