Simatupang, Lydia D., author
The Indonesia Journal of Gastroenterology Hepatology and Digestive Endoscopy, 2005
Artikel Jurnal
Texas Nestle nutrition 1985 ,
Buku Teks
Marcellus Simadibrata, author
2005
Artikel Jurnal
Marcellus Simadibrata, author
Medical Journal of Indonesia, 2002
Artikel Jurnal
McGraw-Hill, 1964
Buku Teks