Agboola, Olayinka Oluwole, Olufemi Basil Akinnuli, Aremu Mutalubi Akintunde, and Buliaminu Kareem. 2019. “Modelling of Cost Estimates for the Geometrical Calibration of Upright Oil Storage Tanks”. International Journal of Energy Economics and Policy 10 (1):464-70. https://econjournals.com/index.php/ijeep/article/view/8271.