Z. Md Ali, N. Jamaruddin, S. K. Soid, N. A. Mohd Idris, M. N. Udin, and N. Z. Ismail, “Unsteady MHD flow and heat transfer over a stretching/shrinking permeable sheet with ohmic heating”, EJSMT, vol. 6, no. 2, pp. 55–61, Dec. 2019.