“GEOCHEMICAL PROXIES FROM CLAYS IN PARTS OF NORTHERN NIGER DELTA: IMPLICATION FOR UNRAVELLING PALEOWEATHERING AND PALEO-REDOX CONDITIONS”. 2020.
FULafia Journal of Science and Technology 6 (1): 6-14.
https://lafiascijournals.org.ng/index.php/fjst/article/view/161.