MUDASSIR ALI, Syed. The Use of load speakers in Pakistan, an analytical study in perspective of noise pollution. VFAST Transactions on Islamic Research, [S. l.], v. 10, n. 3, p. 23–29, 2022. Disponível em: https://vfast.org/journals/index.php/VTIR/article/view/1424. Acesso em: 14 may. 2026.