HARTONO, Heny. A Study on the Communicative Competence of Indonesian Teachers at Bilingual Programs. International Journal of Language Teaching and Education, [S. l.], v. 4, n. 2, p. 109–116, 2021. DOI: 10.22437/ijolte.v4i2.12178. Disponível em: https://www.online-journal.unja.ac.id/IJoLTE/article/view/12178. Acesso em: 17 may. 2026.