[1]
“Identification Retinoic Acid Content in Online Whitening Cream Sold in Samarinda City Using Thin Layer Chromatography (TLC) and Spectrophotometry UV-Visible Methods”, JPS, vol. 5, no. 2, pp. 174–180, Jul. 2022, doi: 10.36490/journal-jps.com.v5i2.112.