PurnomoA. S., SariwatiA., FatmawatiS., and PuspitasariF. E. “Effect of the Coconut Coir (Cocos Nucifera) As a Growth Medium for Pleurotus Ostreatus (Oyster Mushroom) on Mineral and Vitamin B Contents”. HAYATI Journal of Biosciences, Vol. 30, no. 1, Aug. 2022, pp. 95-104, doi:10.4308/hjb.30.1.95-104.