PRAYITNA, Yusri; UTAMA, Widya; WARNAN, Dwa Desa. Landslide Analysis Using Seismic Refraction Tomography And MASW: a Case Study in Ponorogo, East Java, Indonesia. IPTEK The Journal of Engineering, [S. l.], v. 5, n. 2, p. 43–47, 2025. Disponível em: https://journal.its.ac.id/index.php/joe/article/view/8044. Acesso em: 27 jan. 2026.