Usupharach, W., H. Boonpim, S. Wanpen, R. Chanavirut, P. Yonglitthipagon, and S. Nakmareong. “Effect of home-based isometric handgrip training on vascular function in middle-aged women with elevated pulse pressure”. Journal of Associated Medical Sciences, vol. 58, no. 3, Aug. 2025, pp. 376-83, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/280362.