KIRAN SHEHZADI, FARZANA YOUSAF, KHIZRA ALI. LEARNING ABOUT SUSTAINABLE LIFESTYLES THROUGH CURRICULUM: A CONTENT ANALYSIS OF SOCIAL STUDIES TEXTBOOK (GRADE 5) IN PUBLIC SCHOOLS OF PUNJAB, PAKISTAN. Pakistan Journal of Educational Research , [S. l.], v. 6, n. 1, 2023. DOI: 10.52337/pjer.v6i1.726. Disponível em: https://pjer.org/index.php/pjer/article/view/726. Acesso em: 1 aug. 2026.