Hidayah MN, Hardiyatmo HC, Adi AD. Study Of Various Types Of Pvd And Ph.D. Joints On Vertical Drainage Performance. jist [Internet]. 2023Oct.25 [cited 2024Sep.19];4(10):1694-702. Available from: https://jist.publikasiindonesia.id/index.php/jist/article/view/750