Theory of Planned Behavior: Analysis of Factors Affecting the Preventive Behaviors of Alcohol Consumption and Smoking among Students from West Kalimantan, in Yogyakarta. J HEALTH PROMOT BEHAV. 2017;1(2):62-69. Accessed October 18, 2025. https://www.thejhpb.com/index.php/thejhpb/article/view/12