D.B. Bagdauletova, A.M. Tolen, A.K. Akshabayev. ANALYSIS OF USER COSTS BASED ON PAYMENTS FOR RECOMMENDATIONS IN MOBILE APPLICATIONS. IJICT [Интернет]. 15 сентябрь 2023 г. [цитируется по 22 июль 2024 г.];4(3):68-74. доступно на: https://journal.iitu.edu.kz/index.php/ijict/article/view/358