The role of production costs in the formation of regional poultry markets. Economics and region, [S. l.], n. 4(87), p. 104–109, 2022. DOI: 10.26906/EiR.2022.4(87).2788. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/2788. Acesso em: 23 dec. 2025.