EFENDI, Mukhtar. THE CHALLENGE OF BEING A TEACHER IN INDUSTRIAL REVOLUTION 4.0. Jurnal Edulanguage: Jurnal Pendidikan Bahasa, [S. l.], v. 12, n. 1, p. 20–30, 2026. DOI: 10.32938/edulanguage.12.1.2026.20-30. Disponível em: http://jurnal.unimor.ac.id/index.php/JEL/article/view/10901. Acesso em: 27 apr. 2026.