?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Keong+Chee+Sheng%2C+&rft.aulast=Keong+Chee+Sheng&rft.degree=PhD&rft.date=2019&rft.title=Causal+Effects+of+Triz+Engineering+Design+Knowledge+on+Engineering+Design+Creativity+Among+the+Undergraduate+Engineering+Students+&rft.inst=Open+University+Malaysia