KOVALSKA, Kateryna R. DISTANCE LEARNING AS A PERSPECTIVE FORM IN DEVELOPMENT OF SUBJECT-REFERENCE PROFESSIONAL COMPETENCE OF TEACHERS. Information Technologies and Learning Tools, [S. l.], v. 10, n. 2, 2010. DOI: 10.33407/itlt.v10i2.53. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/53.. Acesso em: 2 may. 2024.