romadhona, prima, and Andri Saputro. “Evaluasi Geometri Pada Tikungan Black Spot (Studi Kasus Jalan Parangtritis Km 15 Desa Patalan Kecamatan Jetis Kabupaten Bantul)”. Jurnal Teknik Sipil 26, no. 3 (December 23, 2019): 249-256. Accessed October 13, 2025. https://journals.itb.ac.id/index.php/jts/article/view/6349.