Biomassa Nutrien Hijauan Sistem Ransum In Situ (SRI) Dan Evaluasi Taraf Penambahan Indigofera Zollingeriana Terhadap Fermentabilitas Dan Kecernaan In Vitro Dalam SRI: Nutrient Biomass of Forage in an In Situ Ration System (IRS) and the Evaluation of Indigofera Zollingeriana Inclusion Levels on In Vitro Fermentability and Digestibility in IRS. JINTP 2026, 24 (2), 70-77. https://doi.org/10.29244/jintp.24.2.70-77.