Ali, Ezdehar N., et al. “The New Approach of Hyaluronic Binding Assay in Relevance to Sperm Activation by Direct Swim-up Technique in Iraqi Infertile Men”. Iraqi Journal of Embryos and Infertility Researches, vol. 9, no. 1, Nov. 2019, pp. 15-31, https://doi.org/10.28969/IJEIR.v9.i1.r2.