Troyanskaya, Marija, Yuliya Tyurina, Morgunovа Natalia, Liudmila Nemtyreva, and Ruzimurat Choriyev. “Retracted Article: Mobile Learning Programs for Spatial Decision Making”. International Journal of Emerging Technologies in Learning (iJET) 16, no. 06 (March 30, 2021): pp. 167–181. Accessed April 25, 2024. https://online-journals.org/index.php/i-jet/article/view/17867.