RUDYSHYN, S. D.; STAKHOVA, I. A.; SHARATA, N. H.; BEREZOVSKA, T. V.; KRAVCHENKO, T. P. The Effects of Using a Case Study Method for Environmental Education. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 6, p. 319–340, 2021. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/91. Acesso em: 25 may. 2026.