Sarni, William, author
McGraw-Hill, 2010
Buku Teks
Kishnani, Nirmal, author
BCI Asia, 2012
Buku Referensi
Nur Firdaus, author
Indonesian , 2015
Artikel Jurnal
Taysum, Alison, author
Emerald Publishing Limited, 2020
eBooks
Fikri Arrasyadi, author
2019
UI - Skripsi (Membership)