Wongkaew, Nitchakan, and Kornveepa Suppakitjumnong. 2025. “The Development of Mathematics Learning Achievement on “Fractions” for 4 Grade Students by Using Board Game ‘A Fractional Land Conquest Mission Board Game’”. Journal of Buddhist Education and Research (JBER) 11 (1):427-37. https://so06.tci-thaijo.org/index.php/jber/article/view/281979.