Joie, A.A.A. and Ambos , L.A. 2022. Multiplication of Oyster Mushroom Mother Spawn (Pleurotus Ostreatus L.) Using Different Boiling Periods of Sorghum. American Journal of Agricultural Science, Engineering, and Technology. 6, 3 (Nov. 2022), 78–82. DOI:https://doi.org/10.54536/ajaset.v6i3.855.