WAHYUDI, Yuyud; 						BOONSAWASDGULCHAI, Peerapong.
 SMOKING BEHAVIOUR AMONG MIDDLE AND LATE ADOLESCENTS IN A SUB DISTRICT OF MALANG DISTRICT, EAST JAVA, INDONESIA.
<strong>UNEJ e-Proceeding</strong>, [S.l.], p. 275-281, jan. 2017.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/prosiding/article/view/3927" target="_new">https://jurnal.unej.ac.id/index.php/prosiding/article/view/3927</a>&gt;. Date accessed: 02 may 2024.