Bugis, M., Hidayati, N. and Kresnadipayana, D. (2019) “Utilization of Grapefruit (Citrus Maxima Merr) Extract and Powder for Reducing Levels Heavy Metals Krom(VI) and Cadmium(II) on Artifisial Liquid Waste”, Biomedika, 12(2), pp. 251-258. doi: https://doi.org/10.31001/biomedika.v12i2.618.