Phuemprakhon, O. “Oiyjai Phuemprakhon [RETRACTED ARTICLE] THE DEVELOPMENT OF READING AND WRITING ABILITIES IN THAI ON THE TOPIC OF HAVING FUN READING AND WRITING GRADE 4 STUDENTS USING THE COLLABORATIVE LEARNING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, vol. 10, no. 2, July 2025, pp. 15-32, https://so19.tci-thaijo.org/index.php/cnujournal/article/view/2195.