TY - UNPB UR - http://repository.uhamka.ac.id/id/eprint/10682/ PB - Universitas Muhammadiyah Prof. Dr. Hamka UHAMKA AV - public A1 - NURLINA RAHMAN, NR ID - repository10682 N1 - Unpublished TI - GABUNG 4 ABC PROTOKOLER PUBLIC SPEAKING NURLINA RAHMAN ER -