Narong, Wijit, Udom Jumrasphan, and Pitchaya Chayayond. “THE DEVELOP OF STRATEGIC DEVELOPMENT OF ACHIEVEMENT FOR THE MEDIUM – SIZED PRIMARY SCHOOL”. Journal of MCU Social Science Review 7, no. 2-2 (January 25, 2020): 55–65. Accessed April 25, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/245685.