Ridhayani, Irma. “STUDI ANALISIS DAYA DUKUNG TANAH BERDASARKAN DATA SONDIR DI KAMPUS PADHANG-PADHANG UNIVERSITAS SULAWESI BARAT”. BANDAR: JOURNAL OF CIVIL ENGINEERING, vol. 3, no. 2, Nov. 2021, pp. 37-42, https://ojs.unsulbar.ac.id/index.php/bjce/article/view/1193.