Priyambodo, Priyambodo. “Optimalisasi Tingkat Pelayanan Jalan Lintas Porong”. Cakrawala 6, no. 1 (December 19, 2011): 1–15. Accessed June 10, 2026. https://www.cakrawalajournal.org/index.php/cakrawala/article/view/140.