Sitorus, Renny Margaretta, author
Universitas Indonesia, 2013
UI - Tesis (Membership)
Aryanti Dwi Astuti, author
2018
UI - Skripsi (Membership)
Mansyur Semma, author
Universitas Indonesia, 1998
UI - Tesis (Membership)
Simanjorang, Moria Oktalisa, author
2016
UI - Tesis (Membership)
Arif Budiman, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Skripsi (Membership)