Determination Method of Retinoic Acid Using High Performance Liquid Chromatography and Application on the Whitening Night Cream - Budiarti, Aqnes; Wahid Hasyim University, Department of Pharmacy, Faculty of Pharmacy, X/22 Menoreh Tengah Street, Sampangan, Semarang, Indonesia 50236 (Proceeding Of The International Seminar and Conference 2015, 2017)