Teeraritchalerm, W., Harnkajornsuk, S. and Pratoomtong, W. 2023. THE DEVELOPMENT OF BRAIN-BASED LARNING ACTIVITY PACKAGE FOR ENHANCING SCIENCE ACHIEVEMENT AND LEARNING HAPPINESS OF GRADE 3 STUDENTS. Journal of Educational Review Faculty of Education in MCU. 10, 3 (Dec. 2023), 50–64.