Boletín de Coyuntura;
Number 29;
April - June 2021;
e-ISSN 2600-5727;
p-ISSN 2528-7931;
URL: https://revistas.uta.edu.ec/erevista/index.php/bcoyu/issue/view/164
DOI: https://doi.org/10.31243/bcoyu.29.2021
Published: 2021-06-30
Scientific research articles
