Ahsyee ر. ., Abu Zakhar ف. ., and Marqab ص. . “Allelopathic Effect of Some Aqueous Plant Extracts and Pesticides on Germination and Seedling Vigor of Barley Hordeum Vulgare L”. Journal of Pure & Applied Sciences, vol. 20, no. 4, Dec. 2021, pp. 202-5, doi:10.51984/jopas.v20i4.1832.