Wahyudi, Yuyud, & Peerapong Boonsawasdgulchai.
" SMOKING BEHAVIOUR AMONG MIDDLE AND LATE ADOLESCENTS IN A SUB DISTRICT OF MALANG DISTRICT, EAST JAVA, INDONESIA." <em>UNEJ e-Proceeding</em> [Online], (0): 275-281. Web. 22 Nov. 2024