“Proses Produksi Corrugated Concrete Sheet Pile (CCSP) Di Jalur II B PT. Wijaya Karya Beton TBK. Pabrik Produk Beton Subang”, FTK, vol. 6, no. 2, pp. 1–11, Apr. 2023, Accessed: Jun. 21, 2026. [Online]. Available: https://ejournal.unsub.ac.id/index.php/FTK/article/view/1755