Rukleng, Suttipong, Somkiattiyos Woradet, and Bhunyabhadh Chaimay. 2021. “Association Between Polypharmacy and Glycemic Control Among Type II Diabetic Patients in Phatthalung Province”. Journal of Public Health and Development 19 (1). Bangkok, Thailand:101-11. https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/245833.