PIEROG, Anita. Explore Adult Learning Motivations of Various Training Levels. International Journal of Engineering and Management Sciences, [S. l.], v. 2, n. 4, p. 429–444, 2017. DOI: 10.21791/IJEMS.2017.4.34. Disponível em: https://ojs.lib.unideb.hu/IJEMS/article/view/4969.. Acesso em: 5 may. 2024.