KOROLIJA, J. N.; RAJIĆ, S.; TOŠIĆ, M.; MANDIĆ, L. M. "It Happened, Whats the Problem?" and "A Guide through the Problem" - A Model for Consideration of Ecological Issues in Chemistry Education. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 80, n. 12, p. 1567–1580, 2015. DOI: 10.2298/JSC150522072K. Disponível em: https://shd-pub.org.rs/index.php/JSCS/article/view/582. Acesso em: 29 mar. 2024.