Nzayisenga, Theoneste, Xie Congjiao2 Congjiao, and Jean de la Paix Mupenzi. 2011. “A Comparative Study on Oil Performance Prediction Methods: The Case of Shuanghe Oilfield, China”. East African Journal of Science and Technology 1 (1):59-73. https://doi.org/10.62103/unilak.eajst.1.1.29.