LIONG, G. T. Sonic Logging Vs PIT untuk Mendeteksi Integritas Pondasi Tiang. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 2, n. 2, p. 1031-1045, 2011. DOI: 10.21512/comtech.v2i2.2853. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2853. Acesso em: 29 mar. 2025.