Nguyen, Thuong Quynh, and Pornpimol Sukavatee. “Enhancing Productive Vocabulary Knowledge of Form-Meaning and Collocation of Secondary School Students Through Vocabulary Instruction Using Captioned Audiovisual Materials”. An Online Journal of Education 17, no. 2 (July 20, 2022): OJED1702003 (17 pages). Accessed April 18, 2024. https://so01.tci-thaijo.org/index.php/OJED/article/view/258032.