Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
Jizzax Davlat Pedagogika Universiteti
Sardor Usarov, Gavhar Mirsaidova
Sardor Usarov, Mahfuza Mo’minova, Dilfuza Shokirova
Sardor Usarov, Sanjar Turdiboyev
Sardor Usarov, Shavkat Zikiryaev, B. Mardonov +1