Katlishin OI, Panyshev AI. Integrated economic analysis and evaluation of competitiveness of wheat flour of top variety at Perm market. AmazInv [Internet]. 2020 Apr. 21 [cited 2026 Aug. 6];9(28):427-38. Available from: https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/1338