Sriarka S, Khamrat N. The Effects of Learning Implimentation Based on K-W-D-L Technique on Mathematical Problem-Solving Ability and Learning Achievement of Mathayom Suksa 1 Students. J.Grad Res [internet]. 2021 Jun. 28 [cited 2025 Apr. 28];12(1):69-81. available from: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/247764