Sinoi, Monsicha, and Ekamorn Iamsirirak. 2022. “The Improvement of English Vocabulary Learning Ability by Using Games for Grade-3 Students”. Journal of Graduate MCU KhonKaen Campus 9 (4):245-56. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/257551.