THE MEDIATING ROLE OF CO-CREATION AND EMPLOYEE ENGAGEMENT, AND THE MODERATING ROLE OF AUTHENTIC LEADERSHIP IN ENHANCING INTERNAL SERVICE QUALITY OF THE PUBLIC SECTOR. The Journal of Modern Project Management, [S. l.], v. 12, n. 1, p. 118–129, 2024. Disponível em: https://journalmodernpm.com/manuscript/index.php/jmpm/article/view/773. Acesso em: 18 apr. 2026.