Chaisit , Kantita, Wattana Rattanaprom, and Kritsanee Songsawat. “DEVELOPING A PROJECT-BASED LEARNING ACTIVITY SET TOGETHER WITH THE CONCEPT COOPERATIVE LEARNING LOCAL LITERATURE FOR GRADE 9 STUDENTS OF PRASEANG WITTHAYA SCHOOL PRASEANG DISTRICT, SURATTHANI PROVINCE”. Journal of MCU Nakhondhat 9, no. 1 (January 31, 2022): 104–117. Accessed April 19, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/258179.