Thongpanit P. INSTRUCTIONAL PARADIGM TO PROMOTE TWENTY FIRST-CENTURY HIGHER ORDER THINKING SKILLS OF GRADE 9 STUDENTS BY NSW MODEL. JSBA [internet]. 2021 Jul. 6 [cited 2026 Apr. 22];6(7):18-32. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/249143