Jainan, Patcharawadee, and Sitthipon Art - in. 2019. “THE DEVELOPMENT OF MATHEMATICS PROBLEM SOLVING ABILITY OF GRADE 11 STUDENTS USING THE SSCS MODEL WITH BRAINSTORMING TECHNIQUE”. Journal of Innovation and Learning Sciences 13 (2):23-33. https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/216795.