M. A. ABDELSATAR, A. A. E.-H. AHMED, and S. E.-L. K. IBRAHIM, “Genetic variability and selection criteria of some sunflower genotypes under different pollination methods”, aas, vol. 116, no. 1, pp. 35–47, Sep. 2020, doi: 10.14720/aas.2020.116.1.1552.