AHMED NOOR KHAN. PAKISTAN JOURNAL OF DISTANCE EDUCATION 1986. PJE, [S. l.], v. 3, n. 2, 2023. DOI: 10.30971/pje.v3i2.1330. Disponível em: https://ojs.aiou.edu.pk/index.php/pje/article/view/1330. Acesso em: 5 jul. 2024.