Digital Sharing Economy. - Vardan Mkrttchian; Yulia Vertakova (Int. J. Innov. Digit. Econ., 2019)

Sharing and Avatar-Based Innovation Tools on Digital Economy Perspectives Using Levy Processes Simulation: Modelling in the Globalization Era. - Vardan Mkrttchian; Yulia Vertakova (Int. J. Innov. Digit. Econ., 2020)

Avatar-Based Learning and Teaching as a Concept of New Perspectives in Online Education in Post-Soviet Union Countries: Theory, Environment, Approaches, Tools. - Vardan Mkrttchian; Dina Kharicheva; Ekaterina Aleshina; Svetlana Panasenko; Yulia Vertakova; Leyla Gamidullaeva; Mikhail Ivanov; Vsevolod S. Chernyshenko (Int. J. Virtual Pers. Learn. Environ., 2020)