Thungsab S, Dokchan P, Rojanatrakul kampanart. Leadership Development of Headmen and Village Headmen in the Area of SiSatchanalai District, Sukhothai Province. JPR [internet]. 2024 Jul. 31 [cited 2026 Sep. 14];7(2):235-48. available from: https://so03.tci-thaijo.org/index.php/JPR/article/view/276052