Fardyansah, Yudha, and Nurly Gofar. “Pengaruh Penambahan Pasir Terhadap Daya Dukung Subgrade Jalan”. Cantilever: Jurnal Penelitian dan Kajian Bidang Teknik Sipil 9, no. 2 (December 14, 2020): 63-68. Accessed June 20, 2021. https://cantilever.id/index.php/cantilever/article/view/42.