NABABAN, D.; AHMAD LAUT HASIBUAN. Analysis of The Use of Indonesian Language in Public Spaces of Transportation Services PT IRA Trans Medan. International Journal of Educational Research Excellence (IJERE), [S. l.], v. 4, n. 2, p. 862–865, 2025. DOI: 10.55299/ijere.v4i2.1610. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1610. Acesso em: 20 jan. 2026.