Gastroenterology, I., S., O.(2008).THE INDONESIAN JOURNAL OF GASTROENTEROLOGY HEPATOLOGY AND DIGESTIVE VOL 9 NO 2 .Jakarta:Indonesian Society of Gastroenterology.
Gaya MLA
Gastroenterology, Indonesian, Society, Of."THE INDONESIAN JOURNAL OF GASTROENTEROLOGY HEPATOLOGY AND DIGESTIVE VOL 9 NO 2".Jakarta:Indonesian Society of Gastroenterology,2008.Jurnal.