Kovalenko, Natalia, and Yuliia Remyha. “CHARACTERISTIC OF THE COMPLEX MARKETING COMMUNICATIONS ELEMENTS”. Proceedings of National Aviation University (archive) 71, no. 2 (July 17, 2016): 127–131. Accessed April 23, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/11757.