William J. Rothwell, Harvey L. Sterns, Diane Spokus, Joel M. Reaser
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eBooks
Noveaty Mayanoellah
Fakultas Psikologi Universitas Indonesia, 1991
UI - Skripsi Membership
Ares Ulia
Brilliant, 2024
Buku Teks
AM. Unggul Putranto
PT Gramedia Pustaka Utama, 2023
Buku Teks
edited by John Field, Ronald J. Burke and Cary L. Cooper.
SAGE, 2013
Buku Referensi