Saenparn W, Chaemchoy S. A NEEDS ASSESSMENT OF SECONDARY SCHOOLS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE NONTHABURI BASE ON THE CONCEPT OF COGNITIVE FLEXIBILITY. Education MCU [Internet]. 2023 Dec. 30 [cited 2024 May 9];10(3):1-12. Available from: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/264097