Erni Gusnita, author
2016
UI - Skripsi (Membership)
Ainun Rahma Dwi Putri, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi (Membership)
Arif Beta Hendriyanto, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
M Natsir Ridwan Muslim, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Kirkpatrick, Donald L., author
American Management Association, 2006
eBooks