BOLAT, Y.; DENEME GENÇOĞLU, S. The Integration of 21st Century Skills into Secondary School English Classes and the Challenges faced by Teachers. International Journal of Contemporary Educational Research, [S. l.], v. 11, n. 1, p. 36–54, 2024. DOI: 10.52380/ijcer.2024.11.1.558. Disponível em: https://ijcer.net/index.php/pub/article/view/558. Acesso em: 9 may. 2024.