A. Ali, Hayat, and Ahmed M. Abdulhadi. “Analysis of Heat Transfer on Peristaltic Transport of Powell- Eyring Fluid in an Inclined Tapered Symmetric Channel With Hall and Ohm’s Heating Influences”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 10, no. 2, Feb. 2018, pp. Math Page 26 - 41, doi:10.29304/jqcm.2018.10.2.364.