Yaemim, W., O. Sirisamphan, and S. Champa. “THE DEVELOPMENT OF LEARNING ACHIEVEMENT AND ANALYTICAL THINKING ABILITIES OF MATHAYOMSUKSA 3 STUDENTS USING GROUP INVESTIGATION INSTRUCTIONAL MODEL”. Journal of Educational Review Faculty of Education in MCU, vol. 10, no. 1, Apr. 2023, pp. 23-34, https://so02.tci-thaijo.org/index.php/EDMCU/article/view/256838.