Holubnycha L, Shchokina T, Besarab T, Koshechkina T. Ensuring educational continuity under armed conflict: The underground university model in Ukraine. EdCh [Internet]. 2026Apr.15 [cited 2026Jun.7];31(1):30–44. Available from: https://www.educationalchallenges.org.ua/index.php/education_challenges/article/view/530