Samranbua, A., and B. Thamcharoentrakul. “The effects of relieving hypertension diet application on health belief among patients with hypertension”. Thai Journal of Cardio-Thoracic Nursing, vol. 32, no. 1, Aug. 2021, pp. 228-42, https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/243739.