Butda, N. “A SET OF EXPERIENCE-ENHANCING ACTIVITIES TO IMPROVE SCIENCE PROCESS SKILLS ‘BY USING OBJECTS FUN COUPLED LEARNING’ FOR PRESCHOOL CHILDREN KINDERGARTEN YEAR 2”. Panya, Vol. 28, no. 1, Apr. 2021, pp. 38-46, https://so06.tci-thaijo.org/index.php/panya-thjo/article/view/247730.