Tarasova, Anna, Anna Polukhina, and Avdykerim Arnaberdiyev. “Information Support for Travel Agency Performance”. International Journal of Recent Contributions from Engineering, Science & IT (iJES) 8, no. 4 (December 18, 2020): pp. 69–76. Accessed May 3, 2024. https://online-journals.org/index.php/i-jes/article/view/17669.