Rety Habsari, I., Andiek Maulana, M., Desa Warnana, D. and Artoto , A. 2025. Subsurface Analysis of National Road Bts. Sidoarjo City – Gempol Using Geophisycs Method and Geotechnical Tests. Journal of Infrastructure & Facility Asset Management. 5, 2 (Jul. 2025), 65–74.