SHOAIBA MANSOOR, MARIUM DIN. AN ANALYSIS OF SINGLE NATIONAL CURRICULUM OF GENERAL SCIENCE AT PRIMARY LEVEL WITH THE LENS OF 21ST CENTURY SKILLS. Pakistan Journal of Educational Research , [S. l.], v. 6, n. 2, 2023. DOI: 10.52337/pjer.v6i2.831. Disponível em: https://pjer.org/index.php/pjer/article/view/831. Acesso em: 18 apr. 2026.