N. Jurišević, M. Stojadinović, D. Končalović, N. Rakić, R. Kowalik, and D. Gordić, “Changes in students’ inner-city traveling habits caused by protective measures against COVID-19 disease – example of the medium-sized university city in the Balkans”, PiS, vol. 69, no. 1, pp. 13-22, Apr. 2023.