Siyar, S., Z. Muhammad, F. Hussain, Z. Hussain, S. Islam, and A. Majeed. “Allelopathic Effects of Two Asteraceae Weeds (Artemisia Annua and Taraxicum Officinalis) on Germination of Maize and Wheat”. PSM Biological Research, Vol. 3, no. 2, Feb. 2018, pp. 44-47, https://journals.psmpublishers.org/index.php/biolres/article/view/155.