Abdulla, A. K., and O. H. Harran. “Molecular Basis of Fertility Variation in Cryopreserved Bull Semen: Functional Evaluation and Expression Analysis of IZUMO1, PLCζ, and CatSper Genes”. Scientific Progress & Innovations, vol. 29, no. 2, Sept. 2026, pp. 183-92, doi:10.31210/spi2026.29.02.26.