SOEGIYARTO. “PERENCANAAN PENINGKATAN JALAN BOJONEGORO – DANDER (KM 7) STA 7+000 – STA 7+950”. Jurnal Teknik Sipil 1, no. 2 (July 1, 2016). Accessed March 23, 2026. https://ojs.ejournalunigoro.com/DeTeksi/article/view/111.