Bilic L, Ebner M, Ebner M. A Voice-Enabled Game Based Learning Application using Amazon’s Echo with Alexa Voice Service: A Game Regarding Geographic Facts About Austria and Europe. Int. J. Interact. Mob. Technol. [Internet]. 2020 Feb. 28 [cited 2024 Sep. 20];14(03):pp. 226-232. Available from: https://online-journals.org/index.php/i-jim/article/view/12311