Haryanto, Astried, Pangkahila, Wimpie, AND Wiraguna, Anak Agung Gde Putra. " 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], Volume 4 Number 1 (1 June 2020)