Garcés Padilla VA. Financial Alternatives in the Ecuadorian Exchange Market during COVID-19. XPESCVS [Internet]. 27 de abril de 2022 [citado 29 de abril de 2024];6(14):55-64. Disponible en: https://ojs.supercias.gob.ec/index.php/X-pedientes_Economicos/article/view/102