BOHATCHYK, L. ANALYSIS OF THE POSSIBILITIES OF APPLICATION OF THE CLUSTER APPROACH AS AN INDICATOR OF THE ECONOMIC SECURITY LEVEL OF SOCIO-ECONOMIC SYSTEMS. Herald of Khmelnytskyi National University. Economic sciences, [S. l.], v. 290, n. 1, p. 219–225, 2021. DOI: 10.31891/2307-5740-2021-290-1-39. Disponível em: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/2000. Acesso em: 28 jan. 2026.