Ridzuan Kamarudin, M., Marlizan, S., Md Anis, N., & Feisal Merican, A. (2001). Isolation and characterization of hydrocarbon-utilizing bacteria from soils contaminated with used engine oil and diesel oil. Malaysian Journal of Science, 20(1), 35–39. Retrieved from http://mojes.um.edu.my/index.php/MJS/article/view/8773