Ulacia Oviedo, Z., D. Sánchez Rego, S. Céspedes Pavot, J. E. Gutiérrez Leyva, and L. E. Velastegui López. “Positioning Maps: An Alternative to Define Competitors”. ConcienciaDigital, Vol. 4, no. 2.1, May 2021, pp. 62-80, doi:10.33262/concienciadigital.v4i2.1.1707.