Harahap, Anwar Efendi, et al. “Rumen Fermentation Quality and Invitro Digestibility of Palm Frond Silage With The Addition of Tofu Pulp and Corn Bran”. Journal of Tropical Animal Science and Technology, vol. 7, no. 2, July 2025, pp. 101-8, doi:10.32938/jtast.v7i2.9438.