IKHSAN, M. . Air Pollution and Respiratory Diseases During The Hajj Season in The Holy City of Makkah. Respiratory Science, [S. l.], v. 2, n. 2, p. 124-131, 2022. DOI: 10.36497/respirsci.v2i2.37. Disponível em: https://respiratoryscience.or.id/index.php/journal/article/view/37. Acesso em: 17 apr. 2026.