Gladkova VE, Yakhyaev MA, Korolkov VE, Smirnova IA, Litvinenko IL, Pinkovetskaya JS. The access of russian small enterprises to public procurement markets: data analysis. AmazInv [Internet]. 2018 Aug. 30 [cited 2024 Jul. 3];7(15):20-31. Available from: https://amazoniainvestiga.info/index.php/amazonia/article/view/374