HUBUNGAN PERILAKU MEROKOK DENGAN PRESTASI BELAJAR SISWA DI SEKOLAH MENEGAH PERTAMA . Healthy Journal, [S. l.], v. 6, n. 2, p. 39–48, 2021. Disponível em: https://ejournal.unibba.ac.id/index.php/healthy/article/view/483. Acesso em: 20 aug. 2026.