อินทร์พรม สุภาวดี, and Kittisak Laksana. 2025. “Efeects of Learning Fractions Through a Concrete Pictorial Abstract Approach (CPA) with Board Games on Prathomsuksa 3 Students’ Learning Achievement”. Mahachula Academic Journal 12 (2). Bangkok, Thailand:316-28. https://so04.tci-thaijo.org/index.php/JMA/article/view/279664.