Rahman, Md. Shahinur, Konstantin Lyakhov, Jong-Keun Yang, Muhammad Athar Uddin, and Muhammad Sifatul Chowdhury. “Friction and Structural Responses of Ion Implanted Polyoxymethylene Copolymer (POM-C)”. Rajshahi University Journal of Science and Engineering 44 (November 19, 2016): 37-44. Accessed October 31, 2020. https://www.banglajol.info/index.php/RUJSE/article/view/30385.