Namthaisong, A., S. Sansupan, and S. Chuewungkham. “Raising the Utilization of Local Medicinal Plants to Enhance the Community Economy: A Case Study of Ban Nong Bua, Bueng Thawei Sub-district, Tao Ngoi District, Sakon Nakhon”. Research and Development Journal, Loei Rajabhat University, vol. 18, no. 65, Sept. 2023, pp. 83-94, https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/264505.