Suprijono, A., and A. H. . Wulan S. “Antioxidant Activity Test Combination Sarang Semut Extract (Myrmecodia Pendans) And Rosella Flower Extract (Hibiscus Sabdariffa L.) With Dpph (1,1-Difenil-2-Pikrilhidrazil) Method: -”. International Journal of Life Science and Agriculture Research, vol. 1, no. 4, Dec. 2022, pp. 46-49, doi:10.55677/ijlsar/V01I04Y2022-01.