Srivastava, S. 2019. ISOLATION AND CHEMICAL CHARACTERIZATION OF VOLATILE OILS OF CENTRATHERUM ANTHELMINTICUM AND CITRUS AURANTIFOLIA. INTERNATIONAL JOURNAL OF PHARMACEUTICAL EDUCATION AND RESEARCH (IJPER). 1, 1 (Apr. 2019), 06-09. DOI:https://doi.org/10.37021/ijper.v1i1.11.