Challenges and issues in the implementation of single national curriculum: Perspective of Primary School Teachers. INTERNATIONAL JOURNAL OF HUMAN AND SOCIETY, [S. l.], v. 3, n. 4, p. 169–176, 2023. Disponível em: https://ijhs.com.pk/index.php/IJHS/article/view/271.. Acesso em: 18 jan. 2025.