Adi Wijaya
2005
Artikel Jurnal
Finkbeiner, Betty Ladley, 1939-
Mosby, 1991
Buku Teks
Chaidir Aulia
The Indonesian Journal of Gastroenterology Hepatology and Digestive Endoscopy, 2006
Artikel Jurnal
Kanetaka, Kengo
Springer, 2018
Artikel Jurnal
Juniper, Richard P.
Butterworth-Heinemann, 1993
Buku Teks SO