Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Ish: Panel data and unobservable individual effects
Odiljon Rixsimbayev, Sulkhiya Gazieva, Mukhabbat Toshmurodova +2
Roula Inglesi‐Lotz, Anna Maria Oosthuizen, Sharifa Jumaniyazova +2