KRUPA O. REGIONAL DISPROPORTIONS OF PENSION SECURITY IN UKRAINE. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2021 Dec. 31 [cited 2026 Jan. 28];300(6(2):297-301. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/1406