Lim, Kuang Hock, et al. “STAGES OF SMOKING CESSATION AMONG ADULT CURRENT SMOKERS IN MALAYSIA: FINDINGS FROM THE NATIONAL E-CIGARETTE SURVEY 2016”. Malaysian Journal of Public Health Medicine, vol. 20, no. 2, Oct. 2020, pp. 149-58, doi:10.37268/mjphm/vol.20/no.2/art.507.