“ANALISIS DAYA DUKUNG TANAH TERHADAP TIANG PANCANG BERDASARKAN DATA HASIL KALENDERING”. Journal of Research and Inovation in Civil Engineering as Applied Science (RIGID) 2, no. 1 (Januari 19, 2023): 1–6. Diakses September 26, 2026. https://rigid.jurnal.politap.ac.id/index.php/rigid/article/view/1159.