Petsom N. Development of Local Curriculum on Bang Saphan Gold at Ban Pah Ron of Bang Saphan Witthaya School in Prachuap Khiri Khan Province Applying Participatory Action Research. hss.nsru [Internet]. 2021 Feb. 24 [cited 2024 May 6];7(2):34-48. Available from: https://so05.tci-thaijo.org/index.php/hssnsru/article/view/244433