Sakachan S, Phattarachaleekul M, Chutiman N. The Development of Mathematics Learning Activities Using TGT Cooperative Learning with eDLTV Media to Promote Mathematics Problem-Solving Ability on Decimal for Prathomsuksa 4 Students. edurmu [internet]. 2022 Dec. 27 [cited 2026 Sep. 13];19(3):157-66. available from: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/261144