Ayu Permelia, author
2016
UI - Tesis (Membership)
Muhamad Ihsanul Amal, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi (Membership)
Drs. Ronald Hasibuan, author
Universitas HKBP Nonmensen, 2018
Artikel Jurnal
Zulhanif, author
Fakultas Teknik Universitas Indonesia, 2010
UI - Skripsi (Open)
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Springer Fachmedien Wiesbaden, 2019
eBooks