Slavyanov, Krasimir Ognyanov. “FUZZY LOGIC PROCEDURE FOR DRAWING UP A PSYCHOLOGICAL PROFILE OF LEARNERS FOR BETTER PERCEPTION IN COURSES”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 20, 2019): 136–140. Accessed May 17, 2024. https://journals.ru.lv/index.php/ETR/article/view/4073.