Samchuk, Larysa I., and Nataliya V. Lysytsya. “CO-OPERATIVE ACTIVITY DEVELOPMENT OF EDUCATIONAL LIBRARIES OF UKRAINE ON ELECTRONIC CATALOGS FORMATION”. Information Technologies and Learning Tools 28, no. 2 (May 3, 2012). Accessed April 24, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/658.