จันทร์สว่าง ส., and วิรัชนิภาวรรณ ว. “ADMINISTRATION TO INCREASE CAPABILITY OF INVASION PROTECTION OF THE SIRINART NATIONAL PARK ACCORDING TO THE BALANCED SCORED CONCEPT”. Academic Journal Phranakhon Rajabhat University, vol. 10, no. 1, Mar. 2019, pp. 310-22, https://so01.tci-thaijo.org/index.php/AJPU/article/view/173794.