TY  - UNPB
AV  - public
PB  - Universitas Muhammadiyah Prof DR Hamka
UR  - http://repository.uhamka.ac.id/id/eprint/20653/
TI  - bap1
ID  - repository20653
N1  - Unpublished
A1  - Leni Sri Rahayu, Leni
ER  -