Mastuti, S.; Hadi, D. T.; Chodidjah, C. Nigella Sativa Seed Extract Ointment Increasing the Amount of Healing Fibroblast and Collagen on Balb C Mice. Sains Med J Ked Kes 2017, 8 (1), 15-19. https://doi.org/10.30659/sainsmed.v8i1.1006.