DIFFERENT LEVELS OF COMMUNICATION ACTIVITIES IN SPEAKING EXERCISES OF BSE ENGLISH TEXTBOOK. ENGLISH JOURNAL OF INDRAGIRI, [S. l.], v. 2, n. 1, p. 33–41, 2018. DOI: 10.32520/eji.v2i1.230. Disponível em: https://ejournal-fkip.unisi.ac.id/eji/article/view/230. Acesso em: 20 feb. 2026.