Rhie, Sandy, Hyesun Gwak, Myung Hee Park, Byungkoo Lee, and Kyung Eun Lee. “Factors Associated With Smoking Among High School Students in Korea”. International Journal of Contemporary Pediatrics 1, no. 2 (February 6, 2017): 65–73. Accessed April 9, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/581.