ZAHID, M. Muhammad Zahid Haseeb Ur Rehman and Muhammad Anees Khan. CITY UNIVERSITY RESEARCH JOURNAL, [S. l.], v. 9, n. 1, 2019. Disponível em: https://www.cusitjournals.com/index.php/CURJ/article/view/154. Acesso em: 1 may. 2025.