PACHON JARAMILLO, Alejandro. 21st Century Teaching Strategic Competencies to be Developed by ELT Instructors. Coloquio, [S. l.], v. 3, n. 3, p. 1–9, 2023. Disponível em: http://revistas.unilibre.edu.co/index.php/coloquio/article/view/11031. Acesso em: 11 mar. 2025.