Ryabova, N., Shevchenko, O., Biloivanenko, M., Golovianko, M., Voloshyna, N., & Shubkina, O. (2009). Development Of The Common Hardware And Software Architecture For The Distributed Version Of The Ontology-Based Portal. ournal of nformation echnologies in ducation (ITE), (4), 164–178. https://doi.org/10.14308/ite000103