Thanarangsarit, P., 		Namwong, P., 		Sudthanaphun, P., & 		Kitbunnadaj, R.
2015 Aug 17.  Acid Property of Carboxylic Acid Functionality of Diclofenac in Cyclooxygenase Inhibitory Activity. Naresuan University Journal: Science and Technology (NUJST). [Online] 23:2