17.05 | " : " 17-18
16.05 | 19
16.05 | ໠16
15.05 | 18
15.05 | 12
14.05 | , - 12
14.05 | -
13.05 | IX : 17-22
12.05 | VII 11-13
10.05 | 12
 
, 21 2021
:

.. - 21
  21 ...,
 -
.

...
:56






14179
150353
498
, Science Index 215
h- ( ) 147
q- 250
i- 19
20132021