ดวงใจบุญ ก. (tran.) (2025) “Improving the Performance of Air-Cooled VRF Air-Conditioners”, The 15th Benjamit National and International Conference, 15(2), pp. 237–246. Available at: https://benjamit.thonburi-u.ac.th/ojs/bmv15/article/view/38 (Accessed: 28 August 2025).