Simón Fousten, Mariuska, Ana María Do Val, and Humberto ¡ Sóñora Revoredo. “Professional Retraining or Requalification of Teachers of Agricultural Major”. Transformación 17, no. 1 (January 1, 2021): 41–53. Accessed February 11, 2026. https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/96.