Sanglar, P., P. Chutimunto, S. Sangwandee, and P. Sangtub. “The Development of Foundation Economic Knowledge Body to Reduce Community Inequality in the 21st Century”. Mahachula Academic Journal, vol. 9, no. 3, Dec. 2022, pp. 290-03, https://so04.tci-thaijo.org/index.php/JMA/article/view/257545.