Phuong, H.Y., Huynh, C.M.H. and Nguyen, H.Q. 2018. English-as-a-medium-of-instruction students’ evaluation of an English foundation program at a university in Vietnam. CTU Journal of Innovation and Sustainable Development . 54, 09 (Jul. 2018), 30-37. DOI:https://doi.org/10.22144/ctu.jen.2018.021.