Bijaksana, S., I. Rusyanti, M. I. T. Taib, L. A. Pasasa, and A. S. Andreas. “The Use of GPR in Delineating an Iron Sand Boundary and the Determination of Its Electromagnetic Wave Velocity: A Case Study in Jepara, Central Java”. Journal of Engineering and Technological Sciences 37, no. 2 (January 4, 2014): 77-90. Accessed January 11, 2026. https://journals.itb.ac.id/index.php/jets/article/view/331.