“The Impact Of Smoking On Students’ Knowledge In High School In Sragen, Central Java: THE IMPACT OF SMOKING ”. INDONESIAN JOURNAL OF HEALTH SCIENCES RESEARCH AND DEVELOPMENT (IJHSRD) 5, no. 1 (June 27, 2023): 1–5. Accessed August 14, 2026. http://ijhsrd.com/index.php/ijhsrd/article/view/136.