Ahmad, Riza Zainuddin, 		Satrija, Fadjar, 		Sukarno, Nampiah, AND 		Pasaribu, Fachriyan Hasmi.
" Pemakaian Duddingtonia flagrans dan Saccharomyces cerevisiae dalam Mereduksi Larva Infektif Haemonchus contortus (THE STUDY OF DUDDINGTONIA FLAGRANS AND SACCHAROMYCES CEREVISIAE USE ON REDUCING OF INFECTIVE HAEMONCHUS CONTORTUS LARVAE)" <em>Jurnal Veteriner</em> [Online], Volume 13 Number 1 (29 October 2012)