1.
Peangchan T. The Guideline for Developing the Quality of Small-sized Schools in Bueng Kan Province. CSD. Res. J. [Internet]. 2020 Oct. 9 [cited 2024 Apr. 26];21(3):1-23. Available from: https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/241361