Vujadinović , Dragan, and Mirjana Beribaka. “Overview of the 7th International Congress ‘Engineering, Environment and Materials in Process Industry’: Event Review”. HEMIJSKA INDUSTRIJA (Chemical Industry), vol. 75, no. 3, July 2021, pp. 189-93, https://www.ache-pub.org.rs/index.php/HemInd/article/view/832.