Widhi, Anriani, Salsabila, Annisa, Mardihusodo, Hajid, AND Peramiarti, IDSAP. " UJI EFEKTIVITAS YOGHURT SINGLE DAN DOUBLE STRAIN DALAM MENGHAMBAT BAKTERI Salmonella typhi PENYEBAB DEMAM TIFOID" Mandala Of Health [Online], Volume 15 Number 2 (30 October 2022)