HAYAT, T., SHEHZAD, S. A., & QASIM, M. (2013). Slip Effects on the Unsteady Stagnation Point Flow with Variable Free Stream. Walailak Journal of Science and Technology (WJST), 10(4), 385–394. Retrieved from https://wjst.wu.ac.th/index.php/wjst/article/view/334