Velinov, A., S. Koceski, and N. Koceska. “A REVIEW OF THE USAGE OF TELEPRESENCE ROBOTS IN EDUCATION”. Balkan Journal of Applied Mathematics and Informatics, Vol. 4, no. 1, July 2021, pp. 27-40, https://js.ugd.edu.mk/index.php/bjami/article/view/4216.