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. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal [internet]. 2021 Feb. 24 [cited 2025 Dec. 6];7(2):34-48. available from: https://so05.tci-thaijo.org/index.php/hssnsru/article/view/244433