Posawang P, Kittila S, Maneetong Y (2018) “Effectiveness of Electrical Stimulation for Deglutition Disorder in Stroke: A Systematic Review”, Journal of The Department of Medical Services, 43(4), pp. 49–53. available at: https://he02.tci-thaijo.org/index.php/JDMS/article/view/247879 (accessed: 24 September 2026).