EDWARD EFENDI SILALAHI. THE INFLUENCE OF SELF-EFFICACY AND VISIONARY LEADERSHIP ON WORK PRODUCTIVITY. The American Journal of Management and Economics Innovations, [S. l.], v. 6, n. 02, p. 16–22, 2024. DOI: 10.37547/tajmei/Volume06Issue02-03. Disponível em: https://theamericanjournals.com/index.php/tajmei/article/view/4837. Acesso em: 5 feb. 2025.