@article{Ünlü2021_459813,
author={Mehmet Ünlü and SALİH YILDIRIM},
title={EVALUATING IN-SERVICE GIS TRAINING FOR GEOGRAPHY TEACHERS BASED ON G-TPACK MODEL},
year={2021},
journal={International journal of geography and geography education (Online)},
issn={2630-6336},
volume={26},
number={44},
url={http://search/yayin/detay/459813}
}