VALDOR-HERNÁNDEZ, Maité Teresa. The renewable energy in the upgrading courses for professors of the professional technical teaching. EduSol, [S. l.], v. 19, p. 177–191, 2023. Disponível em: https://edusol.cug.co.cu:443/index.php/EduSol/article/view/580. Acesso em: 11 nov. 2026.