Miliáns Carbó M, Breijo Worosz T. Teachers preparation based on professional orientation: characterization at the Pre-University Institute of Exact Sciences of Pinar del Río. EduSol. Published online November 12, 2024:324-332. Accessed October 15, 2026. https://edusol.cug.co.cu:443/index.php/EduSol/article/view/892