TY  - UNPB
TI  - ST_Sertif_Semnas_Toxic
PB  - Universitas Muhammadiyah Prof. DR. HAMKA
UR  - http://repository.uhamka.ac.id/id/eprint/45076/
AV  - public
N1  - Unpublished
A1  - Lestari, Melina
ID  - repository45076
ER  -