ZAIMOVA, D. Agro policy and strategies in Bulgarias cooperative movement. Ekonomika poljoprivrede, [S. l.], v. 57, n. Spec.num.2, p. 632–637, 2010. Disponível em: https://ea.bg.ac.rs/index.php/EA/article/view/1050. Acesso em: 6 apr. 2025.