?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=P+Rajesh+Kumar+K+Parameswaran+Nair%2C+&rft.aulast=P+Rajesh+Kumar+K+Parameswaran+Nair&rft.date=2021&rft.title=Does+the+Number+of+Hours+Spent+on+Learning+Affect+Academic+Achievement%3F&rft.genre=proceeding