Katlishin, Oleg Ilyasovich, y Anatoly Ivanovich Panyshev. 2020. «Integrated Economic Analysis and Evaluation of Competitiveness of Wheat Flour of Top Variety at Perm Market». Amazonia Investiga 9 (28):427-38. https://doi.org/10.34069/AI/2020.28.04.48.