Monazzam, M. R., Golmohammadi, R., Nourollahi, M., & Nezafat, A. (2009). Noise Characteristics of Pumps at Tehran’s Oil Refinery and Control Module Design: Noise Control Module Design. Biological Sciences - PJSIR, 52(3), 167–172. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/542