Evaluation of Noise Levels and Vibrations at Cement Factories That Represent a Condition Monitory for The Performance of Machines. mesop. environ. j [Internet]. 2022 Jun. 25 [cited 2025 Apr. 5];5(3):56-63. Available from: https://mej.uobabylon.edu.iq/index.php/mej/article/view/137