Chala, G. T., S. A. Sulaiman, A. Japper-Jaafar, and W. A. Kamil Wan Abdullah. “Influence of Hydrostatic Pressure on the Formation of Voids in Gelled Crude Oil”. Applied Science and Engineering Progress, vol. 15, no. 4, Sept. 2022, p. 5569, doi:10.14416/j.asep.2021.10.014.