Syifa Andini Salsabila, author
2018
UI - Makalah dan Kertas Kerja
Rao, Chandra Gopala, author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Woods, A.E., author
The Avi Publishing, 1977
Buku Teks
F.G. (Florentinus Gregorius) Winarno, author
M-BRIO Press, 2002
Buku Referensi
edited by Martin M. Pegler
Retail Reporting Corporation, 1989
Buku Referensi