Oades, Lindsay G.
Sage, 2019
Buku Teks SO
Oades, Lindsay G.
Sage, 2019
Buku Teks SO
Connor, Mary
McGraw-Hill Open university press, 2012
Buku Teks SO
Edwina Dian Rianti
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis Membership
Stone, Florence M.
American Management Association, 2007
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