ABDULLAH ALSHORMAN, S. A. . .; SALEEM MELHEM, Y. . . The Use of Optimistic Tone by Ethical Firms’ Leaders. Jordan Journal of Business Administration, [S. l.], v. 19, n. 2, 2023. DOI: 10.35516/jjba.v19i2.1049. Disponível em: http://jjournals.ju.edu.jo/index.php/JJBA/article/view/1049. Acesso em: 18 apr. 2024.