D. C. . Z. E. Navarro Leyva, “A research and professional approach of independent work in Cuban polytechnic school”, Trans, vol. 9, no. 2, pp. 113–126, Dec. 2024, Accessed: Dec. 16, 2025. [Online]. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/314