Pelindung Pipa Gas Bawah Tanah Jalan Dengan Metode U-Ducting Reinforced Concrete. JST (Jurnal Sains Terapan), [S. l.], v. 4, n. 1, p. 43–48, 2018. DOI: 10.32487/jst.v4i1.451. Disponível em: https://jurnal.poltekba.ac.id/index.php/jst/article/view/451. Acesso em: 8 nov. 2026.