Chansri, Kornkrit. “The Management Natural and Innovation Agriculture : A case study of a Self Sufficiency Economy Outdoor Center at Ban Nong Bua Thong Tumbon Khuanwan Muang Nongkhai Province”. Journal for Developing the Social and Community 8, no. 1 (April 28, 2021): 417–432. accessed September 1, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/248222.