Josceanu A, Dumitrescu A, Isopescu R, Danciu T, Postelnicescu P, Plesu V. E -teaching Today. Chemical Engineering Transactions [Internet]. 20Apr.2011 [cited 6Apr.2025];25:465-70. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET1125078