ศิลารักษ์ เ. . (2022) “The Development of Learning Achievement in Social Studies Religion and Culture Courses Economics of Grade 6 Students using Collaborative Learning CIPPA Techniques”, Education journal Faculty of Education, Nakhon Sawan Rajabhat University . Nakhon Sawan,Thailand, 3(3), pp. 57–67. Available at: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/254277 (Accessed: 17 May 2024).