Ammar, J. A.-K., Naeem, A. M., Khudeir, A. S., Alaa, F. A., Aswad, H. A., & Ibrahim, E. E.-B. (2026). Evaluation of the competitive ability of four wheat (Triticum aestivum L.) cultivars with weeds and its effect on growth characteristics, yield and its components. Plant Science Today, 13(1). https://doi.org/10.14719/pst.9147 (Original work published March 1, 2026)