Marwa Faisal Alalawi, Salman Mohamed Alsendi, Abdulla Abdulrazaq Almahmood, Salim Isa Alothman, Saleh Ismaeel Alrowaili, S. M. S. N. S. A. A. M. Z. F. A. A. A. A. K. A. S.- aldin O. ., & Ahmed Abdelkarim Jaradat. (2021). The study of hearing threshold of workers in an industrial company: A comparison of those who wear earplugs correctly and those who do not. Journal of Medical Care Research and Review, 4(07), 1054–1059. https://doi.org/10.15520/mcrr.v4i07.174