IVASCHENKO S., KALYTA O., BARMAK O., and SKRYPNYK T. “Information Technology for Determination of Characteristics on the Face for Emotional Recognition”. Computer systems and information technologies, no. 2 (November 28, 2020): 47–53. Accessed April 3, 2025. https://csitjournal.khmnu.edu.ua/index.php/csit/article/view/24.