ELSAEED, H. M. M. .; MOHAMMED, B. M. A. .; AHMED, A. F. . The Role of Job Satisfaction in Increasing Productivity trainers at Vocational and Business Skills Training Centers in Khartoum State (Karari Center Model). Journal of Ecohumanism, [S. l.], v. 4, n. 4, p. 369 –, 2025. DOI: 10.62754/joe.v4i4.6738. Disponível em: https://ecohumanism.co.uk/joe/ecohumanism/article/view/6738. Acesso em: 3 may. 2025.