Hisham, Mohammad Fateh, et al. “Impact of Poor Maintenance Work of Air-Conditioning in UTHM Lecture Hall Towards the User Comfort ”. Research in Management of Technology and Business, vol. 5, no. 1, June 2024, pp. 1439-51, https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/16003.