KHOMENKO, LILIYA, and LYDMILA SAHER. “SEMIOTIC ANALYSIS OF LOGOS AS A MARKETING PROMOTION TOOL FOR BLOOD SERVICE ENTERPRISES”. Herald of Khmelnytskyi National University. Economic sciences 298, no. 5(1) (October 4, 2021): 111–117. Accessed January 28, 2026. https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/1535.