Hardisa, Rika, Ferry Dwi Kurniawan, Sri Dianova, Budi Yanti, and Nurrahmah Yusuf. “Air Quality and Correlation of Exhaled Carbon Monoxide Level With Lung Function Among Petrol Station Attendants in Banda Aceh”. Respiratory Science 5, no. 3 (June 19, 2025): 216-224. Accessed April 23, 2026. https://respiratoryscience.or.id/index.php/journal/article/view/177.