รังคะราช ว. (2017) “The Development of CIPPA MODEL by using Multimedia for Developing the Learning Achievement and Analytical Thinking on Title ‘Similarity’ in Mathematics 5 for Matayomsuksa 3 Students”, Journal of Roi Et Rajabhat University, 11(2), pp. 183–192. available at: https://so03.tci-thaijo.org/index.php/reru/article/view/176363 (accessed: 17 April 2025).