RATIH, E.; SARI, D. L. Exploring English communication needs in the heavy equipment industry: Insights from industry practitioners. Celtic : A Journal of Culture, English Language Teaching, Literature and Linguistics, [S. l.], v. 12, n. 2, p. 1072–1089, 2025. DOI: 10.22219/celtic.v12i2.42210. Disponível em: https://ejournal.umm.ac.id/index.php/celtic/article/view/42210. Acesso em: 6 jun. 2026.