TRANGGONO; MUKTI, P.; MARTA, S. I.; GAIRWYN, S. V.; FIRMANSYAH, A. Memperhatikan Kesopanan dan Ketepatan Berbahasa Mahasiswa Terhadap Dosen UPN “Veteran” Jatim di Media Sosial Whatsapp . EDUCATION: Scientific Journal of Education, [S. l.], v. 1, n. 1, p. 67–80, 2023. Disponível em: https://journal.csspublishing.com/index.php/education/article/view/59. Acesso em: 4 jul. 2025.