Somjaineuk, J., and J. Suwanno. “Relationships between age with elevated blood pressure and hypertension in the transitional aged of late-adolescent to early adulthood”. Thai Journal of Cardio-Thoracic Nursing, vol. 31, no. 2, Feb. 2021, pp. 63-78, https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/240470.