Ani, S. and Wulandari, K. (2022) “TESTING THE EFFECTIVENESS OF MEDIA THICKNESS FOR FILTERING DRIED TOFU DREGGS IN DECREASING IRON (Fe) LEVELS IN GROUNDWATER”, International Journal of Health, Education & Social (IJHES), 5(2), pp. 1-7. doi: 10.1234/ijhes.v5i2.222.