ARIANI, D. Problems of Electrical Engineering Department Students of Polytechnic of Raflesia in Speaking English in Group Presentation. Journal of English Education and Teaching, [S. l.], v. 4, n. 2, p. 195–205, 2020. DOI: 10.33369/jeet.4.2.195-205. Disponível em: https://ejournal.unib.ac.id/JEET/article/view/10928. Acesso em: 2 may. 2024.