Hongsamsipjed, Thongthip, Saifon Insrichuen, Wiyada Puakluang, Chokchai Panomkwan, and Ratchareeyaporn Rithisart. 2022. “The Effect of Health Literacy Enhancement Program on Preventive Renal Failiur in Older Persons of Risk Groups”. Journal of Graduate MCU KhonKaen Campus 9 (3):220-30. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/255113.