de Moura, C. S. R., Costa, E. M., Simão, R. M. C., Ramos, J. L. C., Yamamoto, S. M., & Nunes, X. P. (2020). Mathematical Knowledge in Contexts of Solidary Economic Enterprises. International Journal of Advanced Engineering Research and Science, 7(6). https://journal-repository.com/index.php/ijaers/article/view/2148