Khatbanjong S, Samalerk P. The Development of Mathematics Learning Activities on the Topic of Fraction Problems Using the KWDL Technique of Mathayomsuksa 1 Students. EDUCU [Internet]. 2022 Mar. 27 [cited 2024 May 8];50(1):EDUCU5001011 (12 pages) doi: 10.14456/educu.2022.11. Available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/255402