VOLOSHYNA, O. Quality of Distance Learning in Kirovohrad Region, Ukraine, During Quarantine Restrictions. Educational Challenges, Kharkiv, UA, v. 26, n. 2, p. 100-111, 2021. DOI: 10.34142/2709-7986.2021.26.2.09. Disponível em: https://www.educationalchallenges.org.ua/index.php/education_challenges/article/view/74. Acesso em: 7 jun. 2026.