Prayuwidayati, M., T.C. Sunarti, Sumardi, Subeki, and K.G. Wiryawan. “Use of Lignin Formacell of Empty Bunch Palm Fiber As Feed Supplement and Prebiotics Candidate in Ruminant”. Pakistan Journal of Nutrition 15, no. 1 (December 15, 2015): 58–65. Accessed August 26, 2025. https://pjnonline.org/pjn/article/view/2268.