Astuti, S.W. dan Prativi, A. 2018. Kestabilan Dinding Penahan Tanah Jenis Corrugated Concrete Sheet Pile (CCSP) Pada Pekerjaan Galian Abutmen Jembatan Bh 1751 Di Kecamatan Lok Ulo, Kebumen. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal). 3, 1 (Nov 2018). DOI:https://doi.org/10.37367/jpi.v3i1.72.