Increasing the Safety Factor of Clay Shale Slopes Using Bored Pile by Limit Equilibrium Method. UKaRsT, [S. l.], v. 9, n. 2, p. 138–149, 2025. DOI: 10.30737/ukarst.v9i2.7106. Disponível em: https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/7106. Acesso em: 20 jan. 2026.