Wanrudee Sookchoun and Sutthiporn Boonsong. 2020. “The Development of Reading Skills in Thai Language Course by Cooperative Learning Techniques CIRC for Primary 1 (Grade 1) Students at Wat Nong Keim School, Nakorn Nayok Province”. International Journal of Advanced Science and Technology 29 (9s), 937 -40. http://sersc.org/journals/index.php/IJAST/article/view/13356.