M. Simón Fousten, A. M. Do Val, and H. ¡ Sóñora Revoredo, “Professional retraining or requalification of teachers of agricultural major”, Trans, vol. 17, no. 1, pp. 41–53, Jan. 2021, Accessed: Aug. 19, 2026. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/96