Interaksi Akademik di Ruang Digital: Analisis Kontak Bahasa dalam Chat WhatsApp Mahasiswa Sastra Indonesia Universitas Negeri Medan. Mesada: Journal of Innovative Research, [S. l.], v. 3, n. 1, p. 188–193, 2026. DOI: 10.61253/a1qddw78. Disponível em: https://ziaresearch.or.id/index.php/mesada/article/view/387. Acesso em: 18 apr. 2026.