A. N. Mohd Rashidi and T. A. Yang, “Nutritional and Antioxidant Values of Oyster Mushroom (P. sajor-caju) Cultivated on Rubber Sawdust”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 6, no. 2, pp. 161–164, Feb. 2016.