PDR, 1994
Buku Referensi
[publisher not identified], [date of publication not identified]
Buku Referensi
edited by Lena Ohannesian, Anthony J. Streeter
Marcel Dekker, 2002
Buku Referensi
Melva Louisa, author
Fakultas Kedokteran Universitas Indonesia, 2023
UI - Pidato
Gunawan Ismail, author
Grasindo (Gramedia Widiasarana Indonesia), 2009
Buku Teks