Masum, S.M. et al. 2023. Invasive weed (Parthenium hysterophorus) response to chemical and allelopathic extracts at different stages: Parthenium control. SAARC Journal of Agriculture. 21, 1 (Jun. 2023), 239–252. DOI:https://doi.org/10.3329/sja.v21i1.66001.