Ahmed Abdulrazzaq Hadi, et al. “Upgrading API and Specific Gravity Specifications of Iraqi Crude Oil Using a Laboratory-Built Multipumping Fuel Analysis (MPFA) System”. Journal of Kufa for Chemical Sciences, vol. 2, no. 9, Aug. 2023, pp. 353-68, https://doi.org/10.36329/jkcm/2022/v2.i9.13309.