ShilviaS.; PermanaI. G.; EvvyernieD.; RA. Fermentation Characteristics (In Vitro) of Palm Oil Trunk Waste As Feed for Lactating Dairy Cow: Kajian in Vitro Limbah Batang Kelapa Sawit Sebagai Pakan Ternak Sapi Perah. JINTP 2023, 21, 150-155.