Yonglitthipagon, Ponlapat, Saowanee Nakmareong, Lugkana Mato, and Raoyrin Chanavirut. 2019. “A study of hypertensive patients’ knowledge, attitude and exercise behavior on the exercise for blood pressure control: a cross-sectional descriptive study”. Archives of Allied Health Sciences 31 (3). Khon Kaen, Thailand:310-24. https://he01.tci-thaijo.org/index.php/ams/article/view/233155.