Sadikin, N., M. Iguchi, G. Suantika, and M. Hendrasto. “Seismic Activity of Volcano-Tectonic Earthquakes at Guntur Volcano, West Java, Indonesia During the Period from 1991 to 2005”. Indonesian Journal of Physics, Vol. 18, no. 1, Nov. 2016, pp. 21-28, https://ijphysics.fi.itb.ac.id/index.php/ijp/article/view/153.