Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Universiti Putra Malaysia
Ekhlas Abd-Alkuder Salman, Khalida Abaid Samawi, Maadh Fawzi Nassar +2
Maadh Fawzi Nassar, Emilia Abdulmalek, M. F. Ismail +2