Professional English Teacher Competence and Its Relation to 21st Century Skills and Learning. ENGLISH JOURNAL OF INDRAGIRI, [S. l.], v. 8, n. 2, p. 338–349, 2024. DOI: 10.61672/eji.v8i2.2759. Disponível em: https://ejournal-fkip.unisi.ac.id/eji/article/view/2759. Acesso em: 21 feb. 2026.