Widyasari, Selvia Noor, Tri Indrahastuti, and Kukuh Elyana. “Analisis Kesantunan Berbahasa Pada Grup Whatsapp Wali Kelas MI Al-Hikmah Kecamatan Barong Tongkok Kabupaten Kutai Barat”. Adjektiva: Educational Languages and Literature Studies 5, no. 2 (October 31, 2022): 73-84. Accessed May 5, 2024. https://jurnal.fkip.unmul.ac.id/index.php/adjektiva/article/view/1618.