Abduqodirov , S. A. o‘g‘li. “POYEZDLAR HARAKATI GRAFIGI ASOSIY KO‘RSATKICHLARINING O‘RNATILGAN TEXNIK ME’YORLARI BAJARILISHI TAHLILI”. Innovative Development in Educational Activities, vol. 2, no. 20, Oct. 2023, pp. 162-7, https://openidea.uz/index.php/idea/article/view/1753.