Cynthia Barnhart, Barry C. Smith, editors
[Springer, Springer], 2012
eBooks
Lewis, James B.
Jones and Bartlett Publishers, 2011
Buku Teks
Laksita Ri Hastiti
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2015
UI - Tesis Membership
Adam Sriadi
Fakultas Teknik Universitas Indonesia, 2021
UI - Tesis Membership
Leavy, Patricia, 1975-
The Guilford Press, 2017
Buku Teks SO