IBEH , Nkiruka Joy; USIAYO, Afoke Victor; HORSFALL , M. Experimental and Economic Evaluation of Cocoa-Pod Waste as a Bio-Surfactant for Enhanced Oil Recovery in Niger Delta Sandstone Reservoirs. Researchers Journal of Science and Technology, [S. l.], v. 5, n. 5, p. 53–64, 2025. DOI: 10.83080/rejost.vol5no5.206. Disponível em: https://www.rejost.com.ng/index.php/home/article/view/206. Acesso em: 15 jun. 2026.