EsiEmmanuel Oghenevovwero. “GROSS ALPHA AND BETA RADIOACTIVITY IN CRUDE OIL-CONTAMINATED SEDIMENTS OF SOUTHERN DELTA STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES 9, no. 2 (February 28, 2025): 140 - 146. Accessed March 5, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3265.