Thanakoolkaweepong, T. “A Study of Learning Activities by Using Multimedia in Real-life to Enhance Mathematical Communication Ability in Statistics for Mathayomsuksa 1 Students”. Journal of Education Rajabhat Maha Sarakham University, vol. 21, no. 1, Apr. 2024, pp. 192-01, https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/270754.