The Potential of Spirulina Powder as Feed Additive on Hepatic Histomorphometry in Peking Ducks (Anas platyrhynchos). Biosaintifika: Journal of Biology & Biology Education, [S. l.], v. 16, n. 3, p. 481–489, 2024. DOI: 10.15294/biosaintifika.v16i3.9246. Disponível em: https://journal.unnes.ac.id/journals/biosaintifika/article/view/9246. Acesso em: 5 dec. 2025.