Sergeev О. DEVELOPMENT OF BRANCH SYSTEM OF CERTIFICATION OF SOFTWARE AND INFORMATION MEANS OF SCIENTIFIC AND EDUCATIONAL PURPOSE. Journal of Information Technologies in Education (ITE), [S. l.], n. 7, p. 175–177, 2010. DOI: 10.14308/ite000195. Disponível em: https://www.ite.kspu.edu/index.php/ite/article/view/530. Acesso em: 5 dec. 2025.