Gulikhandan, Firani, and Maneerat Ekkayokkaya. “The Impact of Implementing Multimedia Instruction to Enhance the English Vocabulary Knowledge of Primary Students”. An Online Journal of Education 20, no. 1 (June 30, 2025): 1–17. accessed August 26, 2026. https://so01.tci-thaijo.org/index.php/OJED/article/view/277207.