Сирота, Сергій Вікторович, and Вячеслав Олегович Ліскін. “The Review of Modern Ontology Driven Information Systems and Services, Prospect of Their Application in E-Learning”. Technology audit and production reserves 5, no. 6(25) (September 22, 2015): 58–60. Accessed May 4, 2024. https://journals.uran.ua/tarp/article/view/51234.