Maki, Dalia Samir, Najah Kathem Nemer, Siham Mizher Uosof, and Salma Najem Mohi. 2019. “Use of Nano Chemical Additives to Improve the Properties of Industrial Used Paraffin Wax”. Iraqi Journal of Science, April, 99-104. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/691.