Behnam Rahimi,Abolfazl Semnani, Alireza Nezamzade Ejhieh , Hamid Shakoori Langeroodi, Mas, D. (2012). Application Of Icp-Oes In The Comparative Analysis Of A Used And Fresh Gasoline Motor Oil. Global Journal Of Science Frontier Research, 12(2-B). Retrieved from https://journalofscience.org/index.php/GJSFR/article/view/412