Yang , Y., Inplaeng, T., Liu , Y., Kradumporn , P., Li , Q., & Dokkulap, P. (2025). Empowering Mandarin Speaking Skills: High School Students’ Journey with Mobile-Flipped Learning. International Journal of Instruction, 18(2), 577–592. Retrieved from https://e-iji.net/ats/index.php/pub/article/view/751