Worker Motivation As It Relates to Usefulness, Proficiency, Productivity, and Functionality: The Impact of Motivation Factors and Management Styles on Employee Performance. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 7, n. 14, p. 0–0, 2014. Disponível em: https://ignited.in/index.php/jasrae/article/view/5202.. Acesso em: 3 aug. 2025.