Catharina Mila Yunianti Guritno, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Tesis (Membership)
Gabriel, Peter P.
Harvard University, Division of Research, Graduate School of Business Administration, 1967
Buku Teks
Kinlaw, Dennis C.
McGraw-Hill, 1996
Buku Teks
Fakultas Psikologi Universitas Indonesia, 2010
UI - Tesis (Membership)
Carlaw, Peggy, author
McGraw-Hill, 1997
Buku Teks