R. . Balido León, R. J. . Cabré Hernández, and M. T. . López Ramírez, “Professional competences for the touristic shop assistants: formative approach in Cuba”, Trans, vol. 18, no. 3, pp. 429–439, Feb. 2024, Accessed: Jun. 26, 2026. [Online]. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/132