KYRYCHENKO, S. Interactivity as a key element in distance English learning under martial law: A case study. Educational Challenges, Kharkiv, UA, v. 31, n. 1, p. 236-251, 2026. DOI: 10.34142/2709-7986.2026.31.1.17. Disponível em: https://educationalchallenges.org.ua/index.php/education_challenges/article/view/554. Acesso em: 7 jun. 2026.