IDENTIFICATION OF SUBSURFACE LAYERS USING THE SEISMIC REFRACTION METHOD IN THE TABIANG BARASOK AREA. PILLAR OF PHYSICS, [S. l.], v. 19, n. 1, p. 27–34, 2026. DOI: 10.24036/3n22y328. Disponível em: https://pop.ppj.unp.ac.id/index.php/pop/article/view/19. Acesso em: 16 may. 2026.