SHUKLA, A.; VARMA, S. A Study on Hindi Proficiency With Reference to Mother Tongue. Mind and Society, [S. l.], v. 2, n. 03-04, p. 25–27, 2013. Disponível em: https://www.mindandsociety.in/index.php/MAS/article/view/367. Acesso em: 16 mar. 2026.