Yasqi Aththobarani. Evaluation of the Fermentation Silage Quality Powder Grated Palm Oil Fronds and Rice Bran Supplemented Vitamin B Complex 2% and Minerals Mix 2% by In Vitro (Supervised by Armina Fariani) This research was to determine the fermentation quality of palm frond powder and rice bran which are supplemented with 2% vitamin B complex and 2% mineral mix infusion in vitro . This resear…