@inproceedings{SPP-2018-PB-31, title={Efficiency of collisional Penrose processes in charged black holes}, volume={36}, booktitle={Proceedings of the Samahang Pisika ng Pilipinas}, author={Baybay, John Adrian Borillo and Vega, Michael Francis Ian}, year={2018}, pages={SPP-2018-PB-31}, url={https://proceedings.spp-online.org/article/view/SPP-2018-PB-31} }