Sugoniak, Inna I. “OLAP-TECHNOLOGY TO MONITOR STUDENT’S ACHIEVEMENT UNDER CONDITIONS OF RATING SYSTEM FOR KNOWLEDGE ASSESSMENT”. Information Technologies and Learning Tools 38, no. 6 (December 12, 2013): 245–256. Accessed May 4, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/924.