Phromkhaw , P. N. T., P. Pongpa, P. W. Ponsen, B. Khammuangsaen, and K. Ponsen. “The Value of Phraking Watsuthatthepwararam According to Aesthetics”. Journal of Dhamma for Life, vol. 31, no. 3, Aug. 2025, pp. 466-7, https://so08.tci-thaijo.org/index.php/dhammalife/article/view/4883.