อ่อนสีทา แ. “Comparisons of Learning Achievement, and Reasoning Thinking of Mathayomsueksa 1 Entitled ‘Thai’s Public Duties’ Between Role-Play and Using 4 MAT Learning Activities”. RMUTI Journal Humanities and Social Sciences, vol. 2, no. 1, June 2015, pp. 11-20, https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/195874.