Jankrajangjaeng ืNoppol, and Anan Lakul. 2023. “Social Return on Investment (SROI) for Creative Economy of Khao Chakan Community, Khao Chakan District, Sa Kaeo Province”. Dhammathas Academic Journal 23 (4):245-60. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/267372.