LOCATING CONTAMINATED GROUND LAYER USING WAVE PROPAGATION METHOD. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 76, n. 8, 2015. DOI: 10.11113/jt.v76.5623. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/5623.. Acesso em: 10 apr. 2025.