Dani Ronnie M, author
Hikmah, 2006
Buku Teks
McDermott, Lynda Caryl, author
American Society for Training and Development, 2008
eBooks
Lutfia Triwahyuni, author
Fakultas Psikologi Universitas Indonesia, 2021
UI - Skripsi (Membership)
Filza Nashira, author
Fakultas Psikologi Universitas Indonesia, 2021
UI - Skripsi (Membership)
Goleman, Daniel, author
Bantam Books, 2006
Buku Teks