4
1
10
Outstanding speaking :
"ubah ketakutan jadi kekuatan anda!"
Sadat, Andi M
Additional Author
mixed material
9786023181087
Jakarta
Mitra Wacana Media
2015
Public speaking and business :
etika berbicara dalam forum bisnis
Sirait, Charles Bonar
Additional Author
Sirait, Bunga
Additional Author
mixed material
9786020274928
Jakarta
Elex Media Komputindo
2015
Rahasia ceramah memukau
Erusan, Mohd Faizul Ikhwan
Additional Author
mixed material
9789671487600
Selangor
Succes touch enterprise
2017
Practical communication skill :
sistem komunikasi model umum dan HORENSO untuk sukses dalam bisnis, organisasi, dan kehidupan
Alvonco, Johnson
Additional Author
mixed material
9786020244136
Jakarta
Elex Media Komputindo
2014