Novita Haryanto, A., M. Noer, A. Kusumayati, R. Machmud, M. Hafizurrachman, and A. Bachtiar. “Determinant of Smoking Behavior Among Elementary Student in Indonesia: A Structure Equation Model”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. E, Mar. 2021, pp. 203-8, doi:10.3889/oamjms.2021.5739.