Risnandar, Moch Aris, Riski Mahesa, Eka Juliar, and Muhammad Isradi, trans. “Geometric Evaluation of the Influence of Bends on Road User Suitability: A Systematic Literature Review”. Journal of Sustainable Innovation Engineering 1, no. 3 (November 30, 2025): 15–22. Accessed October 19, 2026. https://sustainable.aks.or.id/index.php/sustainable/article/view/15.