Pînzariu, A. I. “An Educational Paradigm Shift: Technology-Enhanced Adaptive and Hybrid Education”. Review of Applied Socio-Economic Research, Vol. 20, no. 2, Dec. 2020, pp. 41-59, https://www.reaser.eu/ojs/ojs-3.1.2-1/index.php/REASER/article/view/63.