Basic methodology for the analysis of charges in the area of ​​production in small companies in Ecuador. Un Espacio para la Ciencia, [S. l.], v. 4, n. 1, p. 114–124, 2021. Disponível em: https://www.revistas-manglareditores.org/index.php/espacio-para-la-ciencia/article/view/38. Acesso em: 1 jul. 2026.