Jani, D., 		Gunawan, D., & 		Prastowo, N.
(2020).
The Association Between Knowledge, Attitudes, and Smoking Practice with Relating Factors in a Junior High School.
<em>Jurnal Ilmu Kesehatan Masyarakat, 16</em>(2), 103 - 108.
doi:10.19184/ikesma.v16i2.18634