Effect of Parental Age on Growth Performance and Feed Conversion Ratio of Progeny in Three Naked Neck Chicken Varieties. Physical Education, Health and Social Sciences, [S. l.], v. 3, n. 4, p. 145–156, 2025. DOI: 10.63163/jpehss.v3i4.888. Disponível em: https://journal-of-social-education.org/index.php/Jorunal/article/view/888. Acesso em: 6 may. 2026.