บุญประเสริฐ อำนาจ, คำชาย พรทิพย์, and มั่งคั่ง พจนีย์. “STUDENT’S SKILL DEVELOPMENT IN 21TH CENTURY BY PARTICIPATORY ACTION RESEARCH: A CASE STUDY IN THE SMALL SIZED SCHOOLS UNDER THE OFFICE OF PRIMARY EDUCATIONAL SERVICE AREA 1”. Journal of MCU Nakhondhat 6, no. 10 (January 14, 2020): 6071–6081. Accessed April 27, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/225298.