Bem, J. (2022) “From Oil to Oil: A History of The Niger Delta Oil Economy from Palm Oil to Crude Oil, 1900 to 2019”, Advances in Humanities and Contemporary Studies, 2(2), pp. 190–200. Available at: https://publisher.uthm.edu.my/periodicals/index.php/ahcs/article/view/4636 (Accessed: 3 May 2024).