A Study of Mathematical Problem-Solving Ability and Academic Achievement on Functions through the KWDL Technique of Grade 10 Students at Phuket Wittayalai School, Phuket Province. BMV [Internet]. 2026 May 31 [cited 2026 Jun. 13];3(3-2):398-413. Available from: https://benjamit.thonburi-u.ac.th/ojs/index.php/bmv16/article/view/712