Srisom N, Chantawaree S, Phrakhrusutaworathammakit. Leadership Development According to the Principles of Papanikadhamma of the Administers Wareesawat Sobdistrict Administrative Organization at Phanom Phrai District in Roi Et Province: Leadership Development According to the Principles of Papanikadhamma of the Administers Wareesawat Sobdistrict Administrative Organization at Phanom Phrai District in Roi Et Province. rtnb [internet]. 2026 Aug. 31 [cited 2026 Sep. 3];8(2):184-98. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/11112