Tsarapkina, Julia M., Olga I. Vaganova, Anna V. Lapshova, Margarita I. Koldina, y Ivan A. Sedov. 2021. «Gamification in Modern Education». Revista Eduweb 15 (3):192-203. https://doi.org/10.46502/issn.1856-7576/2021.15.03.16.