KUALITAS NUTRISI CAMPURAN BUNGKIL INTI SAWIT DAN ONGGOK YANG DIFERMENTASI MENGGUNAKAN Aspergillus niger [The Nutritional Quality of Palm Kernel Cake and Tapioca Waste Mixture Fermented by Aspergillus niger] - Nurhayati, Nurhayati (Faculty of Animal Agriculture, Diponegoro University, 2006)