PRODANOVA NA, ZATSARINNAYA EI, POLYANSKAYA TA, BURYAKOVA OS, CHUMAKOVA NV. Current Issues of Evaluating the Effectiveness of Public Procurement. Propós. represent. [Internet]. 13 de marzo de 2021 [citado 5 de enero de 2025];9(SPE3):e1137. Disponible en: https://revistas.usil.edu.pe/index.php/pyr/article/view/1137