Albarzinji, I. M., Anwar, A. M., Karim, H. H. and Ahmed, M. O. (2022) “Photosynthetic Pigments and Stomata Characteristics of Cowpea (Vigna sinensis savi) under the Effect of X-Ray Radiation”, UHD Journal of Science and Technology, 6(2), pp. 58–64. doi: 10.21928/uhdjst.v6n2y2022.pp58-64.