Sahara, A., D. Despa, and R. Widyawati. “Analisa Perubahan Metode Soil Improvement Dari Pile Slab Menjadi Vacuum System”. Seminar Nasional Insinyur Profesional (SNIP), vol. 3, no. 1, May 2023, https://snip.eng.unila.ac.id/ojs/index.php/snip/article/view/387.