Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Jurnal · ISSN 2409-1294
Safarov Tulqin Nazarovich, Abdullah Kurudirek
Puseletso. A Dewee, Khethiwe Madima, Thifhulwifhelwi C. Tshidada