จุลเจือวงศ์ เ. Development on Study on Learning Achievement of Jovial Mathematical Exercise of Weights and Measures for Prathomsuksa 1 Students. CPY [Internet]. 2019 May 31 [cited 2024 Apr. 20];30(1):189-9. Available from: https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/191911