“Study of Layered Structure on Contact Boundary Area of Formation Panasogan-Waturanda by Applying Ground Penetrating Radar Method”.
Review of Advances in Physics Theories and Applications, vol. 2, no. 2, Dec. 2015, pp. 10-19,
https://doi.org/10.18488/journal.75/2015.2.2/75.2.10.19.