Ismoilova Nodira Sodiqjon qizi, Turaqulova Zebo Shaymardan qizi, Akramova Gulnora Axrorjon qizi and Axmadaliyev G‘ayratjon Valijon o‘g‘li 2023. OROL VA OROLBO‘YI MUAMMOLARINING KELIB CHIQISH SABABLARI . Journal of new century innovations. 30, 3 (Jun. 2023), 76–78.