Safi’i, Annas Dwi, et al. “INCREASING THE BEARING CAPACITY OF SQUARE FOUNDATIONS BASED ON SOYBEAN BIO-CEMENTATION”. Jurnal Pensil : Pendidikan Teknik Sipil, vol. 14, no. 3, May 2025, pp. 429-3, doi:10.21009/jpensil.v14i3.57680.