"The roots of education are bitter, but the fruit is sweet." — Aristotle
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Л.С.Волковой
Sh.B.Qurbonov
В.Б.Брюхин
Stephen R. Bolsover
A.Dawn Tamarkin
A.T.G`ofurov.,S,S,Fayzullayev
F.Robbimova
A.T.G`ofurov va boshqlar
A.T.G`ofurov
G.A.Dushanova, F.A.Ruziyev
D.T.Abdukarimov
