The Role of Competence as a Mediator in the Relationship between Supervision and Training on Employee Effectiveness. West Science Journal Economic and Entrepreneurship, [S. l.], v. 4, n. 01, p. 1~12, 2026. DOI: 10.58812/wsjee.v4i01.2558. Disponível em: https://wsj.westsciences.com/index.php/wsee/article/view/2558. Acesso em: 27 jan. 2026.