Magfirotul Hamdiah, Rohmah, N. and Amelia Widya Hanindita 2023. The Situation of Speech Diglossia in Madurese Gili Ketapang Village Community, Sumberasih District, Probolinggo Regency . Jurnal Disastri: Pendidikan Bahasa dan Sastra Indonesia. 5, 3 (Dec. 2023), 496–503. DOI:https://doi.org/10.33752/disastri.v5i3.5158.