Phaetlakfa, Korakot. 2011. “A Comparative Study of the Spatial Ability Achievement of Early Childhood Children Between Pre and Post Learning by Creative Arts Instructional Package for Develop Spatial Activities”. Fine Arts Journal: Srinakharinwirot University 13 (2):47-53. https://so01.tci-thaijo.org/index.php/jfofa/article/view/93044.