Boletín de Coyuntura;
Number 25;
April - June 2020;
e-ISSN 2600-5727;
p-ISSN 2528-7931;
URL: https://revistas.uta.edu.ec/erevista/index.php/bcoyu/issue/view/135
DOI: https://doi.org/10.31243/bcoyu.25.2020
Published: 2020-06-30
Scientific research articles
