Amirullah, and A.Nurlaela Amin. “Effectiveness of Health Education Reflective Methods Against Levels of Knowledge About the Dangers of Drugs in Students”. Comprehensive Health Care, vol. 6, no. 1, Apr. 2022, pp. 31 -39, http://ojs.stikespanritahusada.ac.id/index.php/chc/article/view/119.