DEWI, 1Ratna Sari; DEWI, 1Ratna Sari. Problematics of Students in Learning English in the Era of the Industrial Revolution 4.0. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 6, p. 3754–3762, 2020. DOI: 10.61841/ac4qg813. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/6742. Acesso em: 18 dec. 2025.