Arief; Sowmen, S.; Rusdimansyah; Pazla, R. Ration Digestibility Based on Palm Oil Industry Byproducts, Tithonia (Tithonia Diversifolia) and Corn Waste for Etawa Crossbred Dairy Goat. Pak. J. Nutr. 2019, 18 (8), 733–738. https://doi.org/10.3923/pjn.2019.733.738.