ทองมาก ลีนา. “Development of Web Based Instruction on Circulatory and Lymphatic System”. Academic Journal of Thailand National Sports University 2, no. 1 (May 3, 2010): 79–87. accessed September 18, 2026. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/252109.