Kusworo, Nanang, and Fathur Rokhman. “Politeness Violation on Educational Utterance in Learning Interaction at Islamic Junior High School Bina Insani”. Seloka: Jurnal Pendidikan Bahasa dan Sastra Indonesia 8, no. 2 (September 30, 2019): 86-92. Accessed April 28, 2024. https://journal.unnes.ac.id/sju/seloka/article/view/34402.