Boonyoo T, Champahom T, Chanpariyavatevong K, Jomnonkwao S, Klungboonkrong P, Ratanavaraha V. Understanding relationship between road median type and accident frequency. Eng Appl Sci Res [internet]. 2021 Jun. 15 [cited 2026 Sep. 20];48(4):466-75. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/242109