Hamzah, A. F. A. ., M. A. . Md Aris, F. . Abdullah, and Z. A. . Asha’ari. “Prevalence of Risks for Obstructive Sleep Apnoea and Its Risk Factors Among Adults Attending Government Primary Health Clinics in Kuantan”. IIUM Medical Journal Malaysia, vol. 18, no. 3, Jan. 2020, doi:10.31436/imjm.v18i2.589.