Hanna Aleieksieiva, Aleksander Ostenda, Nataliia Kravchenko, Oleksandr Antonenko, and Oleksandr Ovsyannikov. “Efficient Targeted Advertising: Modern Marketing for the Educational Sector”. Scientific notes of the pedagogical department, no. 53 (December 30, 2023): 6-15. Accessed July 17, 2024. https://periodicals.karazin.ua/pedagogy/article/view/23576.