! " # $% # &
'
(
# )
) *
) %! +
, ) +
! " # $% # &
'
(
# )
) *
) %! +
, ) +
! " # $% # &
'
(
# )
) *
) %! +
, ) +
! " # $% # &
'
(
# )
) *
) %! +
, ) +
! " # $% # &
,
! " # $% # &
,
# $ ! !%
# $ ! !%
! !%
! " # $% #
&
,
# $ ! !% !
! !% !
! " # $% #
&
,
! !
! ! #
&! #
&! #
! " # $% #
&
,
' #
' #
! " # $% #
&
,
( #
( #
! " # $% #
& '
) #
) #
! " # $% #
& '
* " " $
. / % / %
.0 10 23 44444444
54 % *
64 *
576 44444444
4 + ..
.0 10 23 44444444
54 % *
64 *
576 4444444
*
+ ,
Universitas
Sumatera
- . !
8
8
- . !
- )! " # #$ " , # # " "# #
- )! " " / & # # #$ # " , " "# # # #