KARPENKO, M.; SHTELMA, O.; BARANCHUK, I. THE MODEL OF COMPETITIVE GRADUATION AS PART OF A DISTANCE LEARNING SYSTEM. Municipal economy of cities. Series: «Economy science», [S. l.], v. 3, n. 170, p. 2–6, 2022. DOI: 10.33042/2522-1809-2022-3-170-2-6. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/5942. Acesso em: 16 jun. 2025.