Hamrun, N., Djamaluddin, N. ., & Dahri, I. N. . (2022). Antioxidant activity of red algae extract (rhodophyta) eucheuma spinosum with DPPH (2.2-diphenyl-1- picrylhydrazyl) method: Array. Journal of Dentomaxillofacial Science, 7(1), 14–19. https://doi.org/10.15562/jdmfs.v7i1.1304