Hassan, Umar, et al. “An Interaction Between Moringa Oleifera Biosurfactant and Nanoparticles for Foam Stability, Interfacial Tension Reduction and Wettability Alteration: DOI: 10.14800 IOGR.1302”. Improved Oil and Gas Recovery, vol. 8, Aug. 2024, https://smartscitech.com/index.php/IOGR/article/view/1302.