Kenamang Y, Wongwatthanaphong K. The Study of Success in Driving the Philosophy of Sufficiency Economy A Case Study o. rpujournal [internet]. 2022 Apr. 25 [cited 2026 Aug. 28];8(1):173-87. available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/260271