Muhammad Fikri Yafie, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi (Membership)
Barry, Ann Marie Seward
State University of New York, 1997
Buku Teks
Michel, Lou
Van Nostrand Reinhold, 1996
Buku Teks
Cut Alisha Shabrina Zagloel, author
2016
UI - Skripsi (Membership)
Thompson, Evan, author
Routledge, 1995
Buku Teks