ASHRIYAH, I. H. A. 2. Educational activities in pre-school institutions as a base to develop the child’s leadership behavior: Khartoum institution preschool as a model. المجلة الدولية لتطوير التفوق, [S. l.], v. 2, n. 2, 2011. DOI: 10.20428/ijtd.v2i2.660. Disponível em: https://journals.ust.edu/index.php/IJTD/article/view/660. Acesso em: 15 2024.