Kashyna, G. i Shuliak, Y. 2019. The Quality of Electronic Educational Resources Evaluation for the Postgraduate Education System. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417. 27, 1 (mar. 2019), 232–240. DOI:https://doi.org/10.15584/eti.2019.1.30.