Pengaruh Media Poster Terhadap Pengetahuan Murid Tentang Bahaya Rokok Di SDN Wanajaya 3 Karawang. J. Altifani Penelit. Pengabd. k. Masy. [Internet]. 2024 May 31 [cited 2026 Jul. 26];4(3):251-7. Available from: https://mail.altifani.net/index.php/altifani/article/view/544