Jonathan R. Dungca, Noel Lester C. Gozum, Jon Arnel S. Telan, Victor Carlo F. Torres, and Timothy Scott Y. Uytengsu. “DEEP FOUNDATION REFERENCE FOR METRO MANILA, PHILIPPINES”. GEOMATE Journal 14, no. 45 (May 28, 2018): 16–21. Accessed April 19, 2024. https://geomatejournal.com/geomate/article/view/2032.