Purba YT, Hutauruk DS, Masdalifah N. PENGARUH MEDIA FILM DAN POSTER TENTANG NAPZA TERHADAP PENGETAHUN DAN SIKAP SISWA SMK JORLANGHATARAN. SINTESA [Internet]. 2022 Feb. 15 [cited 2025 May 12];4. Available from: https://jurnal.undhirabali.ac.id/index.php/sintesa/article/view/1698