Ismail, R., Syed Aljunid, S.M.A., Latip, K.A. and Puteh, S.E.W. 2010. Effectiveness of group counseling in smoking cessation program amongst adolescent smokers in Malaysia. Medical Journal of Indonesia. 19, 4 (Nov. 2010), 273-9. DOI:https://doi.org/10.13181/mji.v19i4.413.