EUROPEAN UNION REGIONAL CHARACTERISTICS OF IMPROVING THE EFFICIENCY OF MARKET INFRASTRUCTURE FOR THE DEVELOPMENT OF SMALL BUSINESSES. Spec. Jour. of Inno. Ref. and Dev. [Internet]. 2026 May 31 [cited 2026 Jun. 4];51:49-53. Available from: https://sjird.journalspark.org/index.php/sjird/article/view/1345