Suwanna, K., W. Sittibun, J. Kaewdam, L. Innupaph, J. Homprasit, S. Dumthong, A. Phetkleang, Y. Pettong, and A. Nurapuk. “Effect of Reducing Salt Consumption Program towards Dietary Consumption Behavior among with Hypertensive Risk Group: A Case study in Nakhon Si Thammarat”. Health Science Journal of Thailand, vol. 3, no. 2, May 2021, pp. 1-13, https://he02.tci-thaijo.org/index.php/HSJT/article/view/248786.