E.D. Francis and V.Suresh 2021. Experimental investigation of Aluminium alloy hybrid metal matrix composites reinforced with B4C and Gr. International journal of intellectual advancements and research in engineering computations. 7, 3 (Jul. 2021), 3202–3206. DOI:https://doi.org/10.61096/ijiarec.v7.iss3.2019.3202-3206.