How to Protect Yourself Against the Haze. (2019, January 17) Retrieved from https://www.healthhub.sg/live-healthy/1079/how-to-protect-yourself-against-haze
Quek, Y.W., et al. (2019). Boys With Allergic Rhinitis Who Were Sensitized to _Blomia tropicalis_ Are the Most Vulnerable to Air Pollutants. American Journal of Rhinology & Allergy. doi: 10.1177/1945892419865097
Teng, B., et al. (2017). The Association between Ambient Air Pollution and Allergic Rhinitis: Further Epidemiological Evidence from Changchun, Northeastern China. International Journal of Environmental Research and Public Health, 14(3), 226. doi: https://doi.org/10.3390/ijerph14030226
Health Advisory for Workplaces During Haze. (n.d) Retrieved April 26, 2021, from https://www.moh.gov.my/index.php/pages/view/192
What is PSI? (n.d) Retrieved April 26, 2021, from https://va.ecitizen.gov.sg/CFP/CustomerPages/NEA_google/displayresult.aspx?MesId=1068846&Source=Google&url=va.ecitizen.gov.sg
Particulate Matter (PM) Pollution (2020, October 01) Retrieved April 26, 2021, from https://www.epa.gov/pm-pollution/particulate-matter-pm-basics