1.
Wu C. A study of language varieties in once upon a time in America from the perspective of sociolinguistics. Am J Soc Sci Hum [Internet]. 2025 Dec. 10 [cited 2025 Dec. 15];10(2):125-39. Available from: http://www.onlinesciencepublishing.com/index.php/ajssh/article/view/1684