Setiawan TI. Perbandingan Biaya dan Waktu Pekerjaan Pondasi Tiang Pancang Spun Pile dan Square Pile . SNIP [Internet]. 2021 Dec. 12 [cited 2025 Oct. 28];1(1). Available from: https://snip.eng.unila.ac.id/ojs/index.php/snip/article/view/125