Castelo Rivas, W. P., Molina Loor, W. T., & Zambrano Suarez, Y. A. (2019). Internal control and improvement in the credit-collection processes of Compusoftnet 2017. Espirales Revista Multidisciplinaria De investigación, 2(e), 29–38. https://doi.org/10.31876/er.v3i27.553