Akbar, Reza Zulfikar. “Analisis Tingkat Pencemaran Udara Kendaraan Bermotor Di Area Parkir Selatan Universitas Muhammadiyah Yogyakarta: Analysis of Air Pollution Levels of Motorized Vehicles in the South Parking Area of ​​Yogyakarta Muhammadiyah University”. Media Ilmiah Teknik Lingkungan (MITL) 8, no. 1 (March 2, 2023): 25–33. Accessed November 22, 2024. https://journal.umpr.ac.id/index.php/mitl/article/view/4680.