Colburn, Nona T.
Springer, 2012
eBooks
Pakistan: The Institut of Business Administration, 2007,
Majalah, Jurnal, Buletin
Johnny Chi-chen Chiang,
Majalah, Jurnal, Buletin
Turkish Review, 2010
Majalah, Jurnal, Buletin
Universitas Indonesia,
Majalah, Jurnal, Buletin