Fulvic Acid from Oil Palm Empty Fruit Bunches as Feed Additive Improves Digestive Tract and Intestinal Morphology in Broilers: Aditif Pakan Asam Fulvat Tandan Kosong Kelapa Sawit untuk Memperbaiki Saluran Pencernaan dan Morfologi Usus pada Ayam Pedaging. Jurnal Ilmu Nutrisi dan Teknologi Pakan, [S. l.], v. 23, n. 2, p. 138–145, 2025. DOI: 10.29244/jintp.23.2.138-145. Disponível em: https://journal.ipb.ac.id/jurnalintp/article/view/68370. Acesso em: 24 dec. 2025.