Perveen, K., Mohsin, A., Nadeem, H., Ali, S.M. and Hussain, K. 2023. A Radiation Levels Measurement at Workplace of Cyclotron-PET/CT Facilities (in Karachi) using TLD Dosimeters. Sir Syed University Research Journal of Engineering & Technology. 13, 1 (Jun. 2023), 35–41. DOI:https://doi.org/10.33317/ssurj.385.