ตฤณวุฒิพงษ์ กรรณิการ์, Thipaporn Rachagrai, Prapasi Tumala, and Som Nasa-arn. 2021. “Effects of a Salty Reduction Program in the Suspected Hypertensive Patients in Health Area 7”. Journal of the office of disease prevention and control 9 Nakhon Ratchasima 27 (3):43–52. https://he02.tci-thaijo.org/index.php/ODPC9/article/view/251562.