Phuemprakhon, Oiyjai. “Oiyjai Phuemprakhon [RETRACTED ARTICLE] THE DEVELOPMENT OF READING AND WRITING ABILITIES IN THAI ON THE TOPIC OF HAVING FUN READING AND WRITING GRADE 4 STUDENTS USING THE COLLABORATIVE LEARNING MANAGEMENT TECHNIQUE CIRC”. Chalermkarnchana Academic Journal 10, no. 2 (July 26, 2025): 15–32. accessed September 12, 2026. https://so19.tci-thaijo.org/index.php/cnujournal/article/view/2195.