@article{ijtech-747, title={Punch Force Behavior during Micro V-Bending Process of the Copper Foil}, author={Gandjar Kiswanto,aida mahmudah,Dedi Priadi}, volume={8}, number={7}, year={2017}, month={Dec}, pages={1314-1320}, DOI={https://doi.org/10.14716/ijtech.v8i7.747}, journal={International Journal of Technology}, ISSN={2087-2100}}