Fauzi, Naufal Annas. “THE IMPACT OF DECREASING TOURIST VISITS ON CARBON MONOXIDE (CO) LEVELS IN YOGYAKARTA”. Jurnal Pendidikan Vokasi Otomotif, vol. 6, no. 1, Dec. 2023, pp. 29-36, doi:10.21831/jpvo.v6i1.61855.