Toebsoongnoen, S., and P. Kuhirunyaratn. “Perception Level Toward Stroke Signs Among Hypertension Patients of Botong Sub-District Health, Pakchong District, Nakhon Ratchasima Province”. Srinagarind Medical Journal, vol. 32, no. 5, Oct. 2017, pp. 482-90, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/101971.