Effects of Social Norms and Social Networks on Non-Smoking Behavior among Junior High School Adolescents in Boyolali, Central Java, Indonesia. J HEALTH PROMOT BEHAV [Internet]. 2026 Apr. 16 [cited 2026 Jul. 1];11(2):202-11. Available from: https://thejhpb.com/index.php/thejhpb/article/view/634