S. Cammie, S. Kenaphoom, and S. Kosonkittiumporn, “Factors Affecting People’s Lifestyle According to the Sufficiency Economy Philosophy in Na Dun District Mahasarakham Province: Factors Affecting People’s Lifestyle According to the Sufficiency Economy Philosophy in Na Dun District Mahasarakham Province”, rtnb, vol. 5, no. 1, pp. 1–13, Apr. 2023.