Katlishin, Oleg, y Anatoly Panyshev. Integrated Economic Analysis and Evaluation of Competitiveness of Wheat Flour of Top Variety at Perm Market. Amazonia Investiga 9, no. 28 (abril 21, 2020): 427-438. Accedido mayo 18, 2024. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/1338.