Z. Md Saad, D. I. Rasdi, and D. E. Z. Abidin, “Indoor Air Quality and Prevalence of Sick Building Syndrome among University Laboratory Workers”, IJSBAR, vol. 29, no. 2, pp. 130–140, Aug. 2016, Accessed: Sep. 17, 2025. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/6162