Cao, Yongfa, Dolors Font-Rotchés, and Agnès Rius-Escudé. “Acoustic Profile of [o] in the Interlanguage of Chinese Students of Spanish”. Estudios Filológicos, no. 73 (July 1, 2024): 83–106. Accessed November 5, 2026. http://146.83.217.169/index.php/efilolo/article/view/7521.