THEORETICAL ASPECTS OF MEASURING THE EFFICIENCY OF PUBLIC PROCUREMENT EXPENDITURE. World of finance, [S. l.], n. 4(73), p. 81–88, 2023. DOI: 10.35774/sf2022.04.081. Disponível em: http://sf.wunu.edu.ua/index.php/wof/article/view/1574. Acesso em: 5 dec. 2025.