อุปรา ซ. Language and politics: A case study of Punjabi. ASIA PARIDARSANA, [S. l.], v. 42, n. 2, p. 1–37, 2021. Disponível em: https://so01.tci-thaijo.org/index.php/asianreview/article/view/245914. Acesso em: 20 may. 2024.