2022. The Effect of White Rot Fungus (Ganoderma sp) as Decomposers on Composting Using Combination of Cattle Feces and Water Hyacinth (Eichhornia crassipes) as Organic Matter. Baghdad Science Journal. 19, 4 (Aug. 2022), 0775. DOI:https://doi.org/10.21123/bsj.2022.19.4.0775.