Álvarez-Pérez, L., Rodríguez-Fernández, Y. . and Peralta-Ortiz, F. A. . (2021) “CONTRIBUTING TO THE IMPROVEMENT OF THE CUSTOMER SERVICE AT THE SANCTI SPÍRITUS MATHISA COMPANY : Array”, Márgenes, 9(2), pp. 19–38. Available at: https://revistas.uniss.edu.cu/index.php/margenes/article/view/1150 (Accessed: 19 May 2024).