Prawannao, K., S. Boonmak, P. Boonmak, C. Rattanaprasob, and S. Saras. “Types of Electrocardiography Electrode Adhesive Materials on Electrocardiography Monitoring during Anesthesia”. Thai Journal of Anesthesiology, vol. 47, no. 3, May 2021, pp. 181-6, https://he02.tci-thaijo.org/index.php/anesthai/article/view/250913.