Itiowe, K., F. A. Lucas, and E. O. Avwenagha. “Geochemical Analysis of Sediments from Sahaiawei-1 Well of the Northern Delta Depobelt in the Niger Delta Basin, Nigeria”. Journal of Scientific Research 13, no. 1 (January 1, 2021): 125–135. Accessed June 30, 2024. https://banglajol.info/index.php/JSR/article/view/48455.