Jieratrakul J, Niyomyaht S. Effectiveness of Human Resource Development in The Secretariat of the Senate. RJPJ [Internet]. 2019 Sep. 15 [cited 2024 May 11];13(30):13-28. Available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/127458