Bilodray, Yuriy, і Volodymyr Mesiura. «COMMUNICATION SYSTEM OF PROJECT AND OPERATIONAL MANAGEMENT IN SOCIAL MEDIA». Scientific Works of Vinnytsia National Technical University, no. 2 (Листопад 30, 2015). дата звернення Травень 15, 2026. https://works.vntu.edu.ua/index.php/works/article/view/281.