อินทรนาค ดวงตา, et al. , translators. “Development of Brain Skills (EF) of Kindergarten 3 Students at Phetphadung Wiangchai School With Clay Modeling Activities”. The 15th Benjamit National and International Conference, vol. 15, no. 4, May 2025, pp. 170-9, https://benjamit.thonburi-u.ac.th/ojs/bmv15/article/view/35.