ZELINSKYI, Serhii, and Yuriy BOYKO. “USING FACIAL EXPRESSIONS FOR CUSTOM ACTIONS: DEVELOPMENT AND EVALUATION OF A HANDS-FREE INTERACTION METHOD”. Computer systems and information technologies, no. 4 (December 26, 2024): 116–125. Accessed January 18, 2025. https://csitjournal.khmnu.edu.ua/index.php/csit/article/view/346.