Rahman, M. K., Alam, M. S., & Khan, M. A. H. (2017). Stability of MHD Unsteady Nanofluid Flow Through Expanding or Contracting Channel with Porous Walls. Science & Technology Asia, 22(3), 134–142. Retrieved from https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/102559