Screw driving sounding test; a new technology in soil investigation work particularly for soft soilAminaton Marto, Go Sakai, Naoaki Suemasa, Nor Zurairahetty Mohd Yunus, Siti Norafida Jusoh, Kamarudin Ahmad and Muhammad Hatta Mohd SatarMATEC Web Conf., 276 (2019) 05001DOI: https://doi.org/10.1051/matecconf/201927605001