Beda NS, Komariah ED, Palus GG, Badar P. The relationship between smoking behavior and student learning achievement: Hubungan perilaku merokok dengan prestasi belajar siswa . BMJ [Internet]. 2022Jan.18 [cited 2025Aug.2];8(4):313-21. Available from: https://balimedikajurnal.com/index.php/bmj/article/view/146