Tabem, Phloichomphu, and Tanastha Rojanatrakul. 2023. “Factors Influencing the Effectiveness of Human Resource Development of Local Administrative Organizations in Chondan District, Phetchabun Province”. Journal of Modern Learning Development 8 (12):90-102. https://so06.tci-thaijo.org/index.php/jomld/article/view/263133.