Indra Rahayuda, Made Gian, AND 		Herawati, Sianny.
" METHYLMALONIC ACID AND HOMOCYSTEIN SERUM IN DIAGNOSING MEGALOBLASTIC ANEMIA DUE TO COBALAMIN AND FOLATE DEFICIENCY IN TRAVEL MEDICINE" <em>E-Jurnal Medika Udayana</em> [Online], (3 January 2014)