Thi Bich Hanh, L., 		Chat, P., 		Tu Uyen, P., & 		Thi Hong Nga, N.
2026 Sep 23.  Validation of a Simultaneous Determination Procedure  for Alpha Arbutin and Nicotinamide in Cosmetic Serum Using High-Performance Liquid Chromatography  with a Photodiode Array Detector. VNU Journal of Science: Medical and Pharmaceutical Sciences. [Online] :