Diftong : Jurnal Pendidikan Bahasa dan Sastra Indonesia medium for scholarly discussion, description, researcher, and academics who are involved and pay attention to the development of language, literature, and the Indonesian language and literature education. Diftong is published in collaboratotion between the Indonesian Language and Literature education Study Program FKIP Universitas Terbuka and the Institute fo Research and Community Services of Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Terbuka. Diftong has been indexed in Google Scholar, Indonesia One Search- National Library of Indonesia, Dimensions, and Portal Garuda.

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