Belozerskaya SI. Model of Professionalism in Educational Activity: model professionalism pedagogical activity pedagogical competence teaching skills professional self-improvement. PPJ [Internet]. 2012 Mar. 20 [cited 2025 May 12];(19):30-7. Available from: https://www.psychoprospects.vnu.edu.ua/index.php/psychoprospects/article/view/412