Duangsanjun, Winut, Sririrat Panuthai, Nattaya Suwankruhasn, and Nattapong Kosachunhanun. 2022. “Carbohydrate Intake and Hemoglobin A1c in Older Adults With Type 2 Diabetes Mellitus”. Nursing Journal CMU 49 (3):122-33. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/259433.