Snyder, Mariah
Springer, 2002
Buku Teks SO
Snyder, Mariah
Springer, 2002
Buku Teks SO
Burnheim, John
University of California Press, 1985
Buku Teks
Endah Kurniawati
Fakultas Ilmu Keperawatan Universitas Indonesia, 2021
UI - Skripsi Membership
Pelletier, Kenneth R.
A Fireside Book, 2002
Buku Teks SO