Srirangsan C, Piyarit R, Kampol P, Wongboonngam N, Romphruek F, Sukhsantikamol T. The Development of The King Rama IX’s Wisdom Instructional’ Social Studies Model for Sufficiency Economy as Life Philosophy. JHSSR [internet]. 2022 May 26 [cited 2026 Sep. 12];24(1):44-56. available from: https://so05.tci-thaijo.org/index.php/hspbruacthjournal/article/view/259445