Pannyiwi R, Aji SP, Nugroho FS, Ani N. The Impact Of Smoking On Students’ Knowledge In High School In Sragen, Central Java: THE IMPACT OF SMOKING . ijhsrd [Internet]. 2023 Jun. 27 [cited 2024 Jul. 3];5(1):1-5. Available from: https://ijhsrd.com/index.php/ijhsrd/article/view/136