Siregar TA, Lesmana G. The Effect of Individual Counseling with the Cognitive Behavior Approach in Reducing the Smoking Behavior of Students of SMP Negeri 6 Medan. JRIP [Internet]. 2023Jun.14 [cited 2025Jul.4];3(2):65-9. Available from: https://jurnal.larisma.or.id/index.php/JRIP/article/view/355