Ellyza Nasrul
The Indonesian Journal of Gastroenterology Hepatology and Digestive Endoscopy, 2006
Artikel Jurnal
Japaries, Willie
Arcan, 1996
Buku Teks
Soewignjo Soemohardjo
EGC, 1999
Buku Teks
Ali Sulaiman
UI-Press, 1992
UI - Pidato
Neneng Ratnasari, examiner
2002
Artikel Jurnal