Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Toshkent davlat yuridik universiteti
Abrorjon Kucharov, Azizjon Bobojonov, Abdumalik Abdurakhmonov
Abrorjon Kucharov, Azizjon Bobojonov, Elvira A. Kamalova