Ogwu Chukwudi, Azonuche Juliana Ego, Achuba, F. I. “CHARACTERIZATION OF THE HEAVY METALS CONTENT OF TEIFERAOCCIDENTALIS(FLUTED PUMPKIN ORDER: VIOLALES, FAMILY: CUCURBITACEAE) GROWN IN NIGER DELTA OIL PRODUCING COMMUNITIES”. International Journal of Modern Agriculture, vol. 10, no. 1, Mar. 2021, pp. 428-3, http://www.modern-journals.com/index.php/ijma/article/view/595.