PAEMBONAN, A. Y.; WARUWU, F. D. W. Subsurface Utility Identification at ITERA Campus Using Multi-frequency Ground Penetrating Radar. Jurnal Teori dan Aplikasi Fisika, [S. l.], v. 12, n. 1, p. 93–102, 2024. DOI: 10.23960/jtaf.v12i1.349. Disponível em: https://jtaf.fmipa.unila.ac.id/index.php/jtaf/article/view/349. Acesso em: 24 sep. 2025.