Improving the methodology for setting adaptive speed limits and mandatory reductions based on the integrated risk index in mountainous road areas (on the example of mountainous areas of the M-39 road). Texas Journal of Engineering and Technology, [S. l.], v. 56, p. 28–32, 2026. DOI: 10.62480/tjet.2026.vol56.pp28-32. Disponível em: https://zienjournals.com/index.php/tjet/article/view/6931. Acesso em: 7 jun. 2026.