“The Relationship Of Several Factors With Smoking Behavior Among Students At Muhammadiyah Gresik University”. JURNAL KESMAS DAN GIZI (JKG) 6, no. 2 (April 30, 2024): 223–229. Accessed July 5, 2025. https://ejournal.medistra.ac.id/index.php/JKG/article/view/1775.