Artikel Jurnal
Campbell, James B., 1944-
Guilford Press, 2011
Buku Teks
Siamak Khorram, Cynthia F. van der Wiele, Frank H. Koch, Stacy A. C. Nelson, Matthew D. Potts
Springer, 2016
Buku Teks SO
Khorram, Siamak
Springer, 2012
eBooks
Anisa Kumala Dewi
2017
UI - Skripsi Membership