Chamnankit, Duaenpen. 2024. “The effectiveness communty development of Sai Thai sub-district administrative organization mueang krabi district, krabiprovince”. Research and Development Journal Sisaket Rajabhat University 11 (1). Sisaket, Thailand:42-52. https://so01.tci-thaijo.org/index.php/sskru-resarch/article/view/275068.