Llerena, William Fabián Teneda, Edwin Santamaría-Freire, and María Dolores Guamán Guevara. “Informal Trade As a Predominant Factor in the Local Economy of Ambato, Ecuador”. Journal of Applied Business and Economics 21, no. 5 (September 25, 2019). Accessed November 22, 2024. https://mail.articlegateway.com/index.php/JABE/article/view/2268.