Purba, Efri Elsridayani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Sumanjaya, author
2015
UI - Tesis (Membership)
Artikel Jurnal
Farid Djahidin, author
Ghalia Indonesia, 1983
Buku Teks
Harnanto, author
BPFE , 1987
Buku Teks