Botsula, Miroslav, і Ivan Morgun. «DEVELOPMENT OF DATABASE STRUCTURE FOR THE EXPERT SYSTEM OF TEACHING MATERIALS EVALUATION». Scientific Works of Vinnytsia National Technical University, no. 4 (Грудень 1, 2015). дата звернення Травень 20, 2026. https://works.vntu.edu.ua/index.php/works/article/view/185.