Hoang, Ngoc Tue, Duong Ngoc Han, and Duc Hanh Le. “Exploring Chatbot AI in Improving Vocational students’ English Pronunciation”. AsiaCALL Online Journal 14, no. 2 (December 3, 2023): 140–155. Accessed January 20, 2025. https://asiacall-acoj.org/index.php/journal/article/view/59.