Lalit Ranakoti, and Dr Rajesh Kumar Upadhyay. “Experimental Analysis Of Hardness And Wear Behaviour Of Walnut Shell Filler, Chopped Glass Fiber Reinforced Polyester Composite”. Elementary Education Online 20, no. 4 (December 19, 2023): 4322–4328. Accessed July 27, 2024. https://ilkogretim-online.org/index.php/pub/article/view/3137.