Raad Meshaal Raad Meshaal, A., علیاء, Mehdi Saleh, shefae and شفاء (2019) “Support for green laser Nd-YAG and red laser He-Ne Composition and differentiation Kalas Wild plant Kalangum Silybum marianum L”., Journal of Education and Science (JES), 28(1), pp. 132–146. doi: 10.33899/edusj.2019.161046.