[Publisher not identified], [Year of publication not identified]
Buku Teks
Sihombing, Frans Johanes Saut Sotarduga, author
2018
UI - Tesis Membership
Malau, Andi William Ade Putra, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi Membership
Mulder, Niels, author
Kanisius, 2005
Buku Teks
Claudine Salmon, author
Kepustakaan Populer Gramedia, 2020
Buku Teks