Nomanee, J., and T. Unkong. “Effectiveness Evaluation of a Workshop Program to Enhance Learners’ Brain Skills and Develop the Brain through Positive Discipline of Executive Function (EF) at Ban Plong Municipal Kindergarten School: Application of Kirkpatrick’s Four-Level Evaluation : -”. Mahachula Academic Journal, vol. 12, no. 3, Dec. 2025, pp. 81-98, https://so04.tci-thaijo.org/index.php/JMA/article/view/283194.