Espitia-Escuer, Manuel A., and Mariano Ubé-Sanjuán. “La Industria Del automóvil: Un análisis Del Grado De concentración Por Segmentos Automotive Industry: Concentration Analysis by Segments”. Tourism & Management Studies, vol. 10, Jan. 2024, pp. 88-93, https://www.tmstudies.net/index.php/ectms/article/view/628.