CZAJA, Stanisław; BECLA, Agnieszka. Principles of management in the implementing balanced and sustainable development - selected problems. Economics and Environment, Poland, v. 83, n. 4, p. 20–34, 2023. DOI: 10.34659/eis.2022.83.4.489. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/489.. Acesso em: 22 nov. 2024.