MEHR BAKHT; SALMA NAZAR KHAN. Practices of 21st Century Skills by School Leaders in Rawalpindi City: Mehr Bakht, Salma Nazar Khan. JELM, [S. l.], v. 1, n. 2, 2023. Disponível em: https://ojs.aiou.edu.pk/index.php/jelm/article/view/298. Acesso em: 18 dec. 2025.