Layla Khusnul Marati Nurwahib, author
Fakultas Ekonomi dan Bisinis Universitas Indonesia, 2021
UI - Skripsi (Membership)
Shefsky, Lloyod E.
McGraw-Hill, 1994
Buku Teks
Chant, Bent, author
Avon Books, 1994
Buku Teks
Bradberry, John, 1961-, author
American Management Association, 2011
eBooks
Aritonang, Joshua Cristopher, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)