Mangsrakhu U, Iemsawasdikul W, Nuysri M. The effects of health behavior modification program for elderly with hypertension at Suwannaphum District, Roi Et Province. TJN [internet]. 2019 Dec. 30 [cited 2026 Sep. 20];68(3):1-10. available from: https://he02.tci-thaijo.org/index.php/TJN/article/view/233306