Saengklub, N., V. Limprasutr, S. Sawangkoon, C. Buranakarl, N. Chaiyabutr, and A. Kijtawornrat. “Comparison of Two Locations for Recording Intracardiac Conductivity in Anesthetized Dogs”. The Thai Journal of Veterinary Medicine, vol. 45, no. 1, Mar. 2015, pp. 35-41, https://he01.tci-thaijo.org/index.php/tjvm/article/view/32131.