Rizal, Yose, Maria Endo Mahata, Guoyao Wu, and Mira Andriani. 2015. “Improving the Nutrient Quality of Carrot and Fruit Juice Wastes Mixture for Poultry Diet Through Utilization of Rice-Hull Ash Filtrate”. Pakistan Journal of Nutrition 14 (3): 126–130. https://doi.org/10.3923/pjn.2015.126.130.