“IDENTIFYING SHALLOW SUBSURFACE CHARACTERISTICS VIA COMPRESSIONAL TO SHEAR WAVES VELOCITY RATIO (VP VS) FROM SEISMIC REFRACTION TOMOGRAPHY”. Jurnal Teknologi (Sciences & Engineering) 83, no. 1 (December 7, 2020): 67–73. Accessed December 7, 2025. https://journals.utm.my/jurnalteknologi/article/view/14990.