Sinta Sari Sekaring Puri
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2024
UI - Tugas Akhir
Karrass, Chester L.
Thomas Y. Crowell, 1970
Buku Teks SO
Mayberry, Grant E.
American Management Association, 1993
eBooks
Durrant, Fiona
Facet Publishing, 2006
Buku Teks
University of Queensland Press : The Australian Studies Centre
Majalah, Jurnal, Buletin