Riabova T., Havrylyuk I., Tetyana V., Kustovska O., Makhynia T. Marketing Strategies in the Era of Mobile Applications: The Use of Geolocation and Contextual Advertising. Economic Affairs. 2024. Vol. 69, No. 2. P. 1005–1020. ЗВО "Університет трансформації майбутнього"; 2025. Accessed July 8, 2026. https://repository.uft.in.ua/index.php/omp/catalog/book/81