PAKPAHAN, Marnangkok. Integrating Presentation and Roleplay Activities in Teaching Business English Class in Boosting Students’ English-Speaking Fluency at a Private University in Pontianak, Indonesia. Global Education Journal, [S. l.], v. 3, n. 3, p. 605–620, 2025. DOI: 10.59525/gej.1390. Disponível em: https://journal.civiliza.org/index.php/gej/article/view/1390. Acesso em: 1 mar. 2026.