AMANI, Malahat; ASADI GANDOMANI, Rogayeh; NESAYAN, Abas. A Study of Academic Factors Underlying First Grade Retention in Primary Schools of North Khorasan. International Electronic Journal of Elementary Education, [S. l.], v. 12, n. 4, p. 325–333, 2020. Disponível em: https://www.iejee.com/index.php/IEJEE/article/view/998. Acesso em: 5 aug. 2026.