@article{ijtech-1315,
				title={Changes of the Geomagnetic Signals Linked to Tohoku Earthquake on March 11th 2011},
				author={Bulkis  Kanata,Teti  Zubaidah,Cipta  Ramadhani,Budi  Irmawati},
				volume={5},
				number={3},
				year={2014},
				month={Dec},
				pages={251-258},
				DOI={https://doi.org/10.14716/ijtech.v5i3.611},
				journal={International Journal of Technology},
				ISSN={2087-2100}}