Katlishin, Oleg Ilyasovich, and Anatoly Ivanovich Panyshev. “Integrated Economic Analysis and Evaluation of Competitiveness of Wheat Flour of Top Variety at Perm Market”. Amazonia Investiga 9, no. 28 (April 21, 2020): 427–438. Accessed July 23, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/1338.