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