Yousif, Araz Muhammad, et al. “Serm Immuno Fixation Electrophoresis As a Diagnostic Method for Monoclonal Gammopathies in Patients With Multiple Myeloma”. Al-Mustansiriyah Journal of Science, vol. 29, no. 4, May 2019, pp. 43-49, https://doi.org/10.23851/mjs.v29i4.461.