@article{Putri_2020,
title={Analysis of technological pedagogical content knowledge (TPACK) of biology teachers in classification of living things learning},
volume={1521},
ISSN={1742-6596},
url={http://dx.doi.org/10.1088/1742-6596/1521/4/042033},
DOI={10.1088/1742-6596/1521/4/042033},
number={4},
journal={Journal of Physics: Conference Series},
publisher={IOP Publishing},
author={Putri,
A R A and Hidayat,
T and Purwianingsih,
W},
year={2020},
month=mar,
pages={042033} }