@article{Davis_1989,
title={Perceived Usefulness,
Perceived Ease of Use,
and User Acceptance of Information Technology},
volume={13},
ISSN={0276-7783},
url={http://dx.doi.org/10.2307/249008},
DOI={10.2307/249008},
number={3},
journal={MIS Quarterly},
publisher={JSTOR},
author={Davis,
Fred D.},
year={1989},
month=sep,
pages={319} }