Cardinali, Renata Fabiana, and Maria Celina Barbeito. “Developing Intonation Skills in English: A Systemic Functional Linguistics Perspective”. Global Journal of Foreign Language Teaching 8, no. 1 (March 12, 2018): 11–20. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/GJFLT/article/view/3222.