Krishnamoorthi. T, Anand. A, Ashwinraj. R, Deepak. C, & Muruganandham. (2019). Investigation and research on enhancing life of spark plug by using silicon gel, chromium oxide and zinc oxide . International Journal of Intellectual Advancements and Research in Engineering Computations, 7(2), 2896–2902. Retrieved from https://ijiarec.com/ijiarec/article/view/1061