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Majalah, Jurnal, Buletin
edited by Patrick Brouder ... [and others]
Routledge, 2017
Buku Teks SO
Riska Inki Fitria
[Publisher not identified], 2016
Artikel Jurnal
edited by Metin Kozak, Juergen Gnoth and Luisa Andreu
Routledge, 2010
Buku Teks SO
Dani Dagustani
Faculty of Economics and Business State Islamic University (UIN) Syarif Hidayatullah, 2018
Artikel Jurnal