Buapan, Atthasit, and Chidchamai Visuttakul. “THE USE OF VISUAL THINKING TECHNIQUE TO DEVELOP LEARNING ACHIEVEMENT OF KHUB HO KHLONG PHRAPART TARN THONGDANG OF GRADE 8 STUDENTS”. Journal of Educational Review Faculty of Education in MCU 9, no. 3 (December 30, 2022): 146–157. Accessed May 5, 2024. https://so02.tci-thaijo.org/index.php/EDMCU/article/view/250737.