Ikpefan, E. O., Ukwubile , C. A. ., & Nwankwo , L. U. (2020). Cytotoxic, phytotoxic and insecticidal assessment of the crude extract and fractions of leaves of Conyza sumatrensis (Retz.) E. Walker Asteraceae. Nigerian Journal of Pharmaceutical and Applied Science Research, 9(3), 52–58. Consulté à l’adresse https://www.nijophasr.net/index.php/nijophasr/article/view/362