Phangkham, T., and S. Khemma. “Organizing Creative Art Activity Experiences from Materials to Promote Spatial Abilities of Early Childhood Children Kindergarten Year 1”. Academic MCU Buriram Journal, vol. 10, no. 1, Apr. 2025, pp. 151-6, https://so06.tci-thaijo.org/index.php/ambj/article/view/279487.