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 J Biosci, vol. 30, no. 1, pp. 95-104, Aug. 2022.