WIDJAJA, B.; LESTARI, A. S.; AGUSMAN, A. Negative Skin Friction of Piles in Clay Case Study of Textile Factory, Bale Endah. Jurnal Teknik Sipil, [S. l.], v. 2, n. 1, p. 45–59, 2006. DOI: 10.28932/jts.v2i1.10359. Disponível em: http://224305.koshikahk.tech/index.php/jts/article/view/10359. Acesso em: 18 jan. 2025.