TUTAJ, Jerzy. Myśl strategiczna w polskiej gminie. European Journal of Management and Social Science, [S. l.], v. 1, n. 1, p. 28–32, 2020. DOI: 10.56652/ejmss2020.1.6. Disponível em: https://ejmss-journal.com/index.php/ejmss/article/view/8. Acesso em: 21 luty. 2026.