(1)  Usmonov Murod Sodiqovich (Jizzakh State Pedagogical Institute , Uzbekistan)
*
(2)  Abdullayev Xolxuja Burxonovich (Jizzakh State Pedagogical Institute , Uzbekistan)
(3)  Suvonqulov Baxtiyor Mamarasulovich (Jizzakh State Pedagogical Institute , Uzbekistan)
(*) Corresponding Author