SKWAREK, Janusz; ŁYGAS, Andrzej. Innovative Economy and Adult Education. Regional Barometer. Analyses & Prognoses, [S. l.], v. 11, n. 4, p. 65–68, 2013. DOI: 10.56583/br.1093. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1093. Acesso em: 2 jun. 2025.