TY  - GEN
A1  - Umniyatun, Yuyun
UR  - http://repository.uhamka.ac.id/id/eprint/15957/
ID  - repository15957
TI  - Knowledge, attitude and practice of cigarette
smoking among senior secondary school
students in Depok, Indonesia
AV  - public
PB  - DE GRUYTER
ER  -