Razzoqov Mashrab Ro’zievich, and Ikromov Akmaljon G’ofurjonovich. “Determination of the Minimum Time of the Permission Signal of Traffic Lights at Intersections”. Journal of Pedagogical Inventions and Practices, vol. 12, Sept. 2022, pp. 40-44, https://zienjournals.com/index.php/jpip/article/view/2407.