S. Meephat, P. Maneesai, S. Bunbupha, P. Prachaney, U. Kukongviriyapan, and P. Pakdeechote, “Effect of Syzygium gratum Extract on Blood Pressure and Endothelium-Dependent Vasorelaxation in Nitric Oxide-Deficient Rats”, SRIMEDJ, vol. 33, no. 1, pp. 38–42, Feb. 2018.