Bingab และผู้แต่งคนอื่นๆ. (2016) An exploration of university education systems : the case of three universities in Ghana. National Institute of Development Administration:ม.ป.ท.Bingab และผู้แต่งคนอื่นๆ. 2016. An exploration of university education systems : the case of three universities in Ghana. ม.ป.ท.:National Institute of Development Administration;Bingab และผู้แต่งคนอื่นๆ. An exploration of university education systems : the case of three universities in Ghana. ม.ป.ท.:National Institute of Development Administration, 2016. Print.