Li, Juan, Zik Hong Joseph Boon, Tau Han Cheong, and Parmjit Singh. “Five-Step English Learning Model in Improving English of High School Students in Jinan, China”. Environment-Behaviour Proceedings Journal 10, no. 34 (September 7, 2025). Accessed September 10, 2025. https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/7174.