Anzorovich Shortanov R. Global World Markets in the First Half of 2020: Uncertainties, Trade Slowdown and Forced Protectionism under the Influence of National Isolation Measures. Propós. represent. [Internet]. 15 de marzo de 2021 [citado 7 de junio de 2025];9(SPE3):e1140. Disponible en: https://revistas.usil.edu.pe/index.php/pyr/article/view/1140