Haryanto, A., Pangkahila, W., & Wiraguna, A. 2020 Jun 1. Black rice bran (oryza sativa l. indica) extract cream prevented the increase of dermal matrix metalloproteinase-1 and dermal collagen reduction of male Wistar rats (rattus norvegicus) exposed to ultraviolet-B rays. IJAAM (Indonesian Journal of Anti-Aging Medicine). [Online] 4:1