Oleksandra Halchenko. «Overcoming Psychological Barriers: Online Teaching As a Black Swan of Education». Ñemitỹrã 4, no. 2 (agosto 31, 2022): 31–44. Accedido diciembre 21, 2024. https://revistascientificas.una.py/index.php/nemityra/article/view/2817.