ЗАРІЦЬКИЙ, О. В. Functional modeling of professional activity’s basic elements in frame of Entity-Relationship model. Problems of Informatization and Control, [S. l.], v. 2, n. 50, p. 70–75, 2015. DOI: 10.18372/2073-4751.2.8945. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/8945. Acesso em: 13 jun. 2026.