AFTAB AHMED SHAIKH; DR. SYED ABDUL AZIZ; DR. NASIR SULMAN. A Study of the Factors Affecting the Academic Achievements of Government Secondary Schools, Karachi. The Shield - Research Journal of Physical Education & Sports Science, [S. l.], v. 11, 2020. DOI: 10.57038/theshield.v11i0.370. Disponível em: https://sujo.usindh.edu.pk/index.php/THE-SHIELD/article/view/370. Acesso em: 19 may. 2026.