Smyrnova-TrybulskaE., KommersP., MorzeN., SekretI., PavlovaT., & Mokwa-TarnowskaI. (2018). Internationalisation of Education and Competences Approach in the Digital World – Experts’ Opinions. International Journal of Research in E-Learning, 4(1), 29-43. Retrieved from https://journals.us.edu.pl/index.php/IJREL/article/view/8338