Shaheed, I. M., and S. A. Dhahir. “Extraction and Determination of Oxymatrine Pesticide in Environmental Sample and in Its Formulation Using High-Performance Liquid Chromatography”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, Vol. 8, no. 2, Sept. 2020, pp. 1-7, doi:10.14500/aro.10666.