“Phytochemical Screening and Allelopathic Effect of Ageratum Houstonianum on Seed Germination and Growth of Raphanus Sativus and Eleusine Coracana”. Prithvi Academic Journal, vol. 9, no. 1, May 2026, pp. 140-52, https://doi.org/10.3126/paj.v9i1.94496.