CORRELATING PILE DRIVING ANALYZER (PDA) AND CASE PILE WAVE ANALYSIS PROGRAM (CAPWAP) RESULTS TO INFER SUBSURFACE SOIL VARIABILITY: A CASE STUDY ON DRIVEN SPUN PILES. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2026 Jul. 8 [cited 2026 Jul. 8];31(143):63-72. Available from: https://geomatejournal.com/geomate/article/view/5337