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). Texa.Jour. of Engg. and Tech. [Internet]. 2026 May 22 [cited 2026 Jun. 7];56:28-32. Available from: https://zienjournals.com/index.php/tjet/article/view/6931