H. A. Putri and A. K. Umaroh, “The Relationship Between Knowledge, Attitude, and Behavior Factors With the Implementation of Smoke-Free Areas in the Campus Environment: Literature Review”, Faculty of Medicine, Tadulako University, P-ISSN: 2407-8441 and e-ISSN 2502-0749, vol. 11, no. 3, pp. 495-503, Jul. 2025.