“Efficient Removal of Heavy Metals from Crude Oil Using High Surface Area Adsorbent Media: Vanadium As a Case Study”. Tikrit Journal of Engineering Sciences 31, no. 2 (April 5, 2024): 1–9. Accessed September 9, 2026. https://www.tj-es.com/ojs/index.php/tjes/article/view/1515.