Sinpipat, V., Greethong, W., & Chularut, P. (2013). The Effect of Performance on Creative Dramatic Activities of Winifred Ward and Brian Way Towards Nonassertive Behavior of Mathayomsuksa 6 Students at Wat Song-Tam School in Phrapradaeng District, Samutrakarn Provice ผลของการฝึกกิจกรรมละครสร้างสรรค์ตามแนวคิด. Journal of Behavioral Science for Development, 5(1). Retrieved from https://so02.tci-thaijo.org/index.php/JBSD/article/view/4705