Abd Wahid, N. B., I. I. Mohamad Isa, A. K. Hassan, M. I. I. Razali, A. H. Hasrizal, M. F. Muzamil, and M. S. Hazmie. “Indoor Particulate Matter (PM2.5) and Comfort Parameters in a University Building”. Journal of Science and Mathematics Letters, vol. 8, no. 2, July 2020, pp. 61-67, doi:10.37134/jsml.vol8.2.8.2020.