Abdullayev, H. R., and R. R. o’g’li Rajabov. “Gazni Ombordan Olish Va Haydash Parametrlari Tahlili”. Science and Education, vol. 4, no. 11, Nov. 2023, pp. 113-20, https://openscience.uz/index.php/sciedu/article/view/6398.