Sugoniak, Inna I., Andriy M. Kovalchuk, and Anna O. Danylchenko. “PROFESSIONAL CERTIFICATION AS MEANS OF THE INCREASE OF THE LEVEL OF STUDENTS’ PRACTICAL PREPARATION OF IT-SPECIALITIES”. Information Technologies and Learning Tools 53, no. 3 (July 1, 2016): 109–122. Accessed May 5, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/1424.