Ainul Chanafi, author
Universitas Indonesia, 2018
UI - Tesis (Membership)
Yulia Anggraini, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
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Annisa Wilda Nuryanti, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
UI - Skripsi (Membership)
Heijbroek, A.M.A., author
Rabobank International Group , 1996
Buku Teks
Andi Suwirta, author
University of Indonesia, Faculty of Humanities, 1999
Artikel Jurnal