Kodliuk Я. П.; Chekriy І. І. ELABORATION AND CREATION OF ELECTRONIC TEXTBOOKS FOR GENERAL SECONDARY EDUCATIONAL INSTITUTIONS (BASED ON UNESCO MATERIALS). Information Technologies and Learning Tools, [S. l.], v. 81, n. 1, p. 46–59, 2021. DOI: 10.33407/itlt.v81i1.3495. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/3495. Acesso em: 28 may. 2022.