DWI AYU FEBRIANTI; ENGELI EMMANUELA TAMBUNAN; GEBRIEL SARON SILABAN; JOEL SHINTONG NAIBAHO; JULISA AYU LESTARI; LILI TANSLIOVA. Analisis Kesalahan Berbahasa Indonesia Dalam Grup Whatsapp Mata Kuliah Mahasiswa Pendidikan Matematika Universitas Negeri Medan. J-CEKI : Jurnal Cendekia Ilmiah, [S. l.], v. 3, n. 4, p. 1427–1433, 2024. DOI: 10.56799/jceki.v3i4.3717. Disponível em: https://al-haramjournal.co.id/J-CEKI/article/view/3717. Acesso em: 27 aug. 2026.