UNGURU, E. Views on the Systemic Approach to Adult Training Process. Logos Universality Mentality Education Novelty: Social Sciences, [S. l.], v. 6, n. 1, p. 123-127, 2017. Disponível em: https://www.lumenpublishing.com/journals/index.php/lumenss/article/view/42. Acesso em: 9 nov. 2026.