सुलभा; डॉ. पटेल सिंह. आधुनिक समाज में वाक्-तत्त्व की भूमिका. International Journal of Advanced Research and Multidisciplinary Trends (IJARMT), [S. l.], v. 2, n. 4, p. 389–394, 2025. Disponível em: https://ijarmt.com/index.php/j/article/view/636. Acesso em: 15 apr. 2026.