Sofronievska I, Petreska Stanoeva J, Bogdanov J, Stefova M. Assay of volatile organic compounds in urban air using passive sampling and gas chromatography coupled to mass spectrometry. MJEE [Internet]. 2022Dec.27 [cited 2024Apr.17];24(2):103-1. Available from: https://mjee.org.mk/index.php/mjee/article/view/199