widyastuti
completing
hidayah
give
purba
SH
title
expres
irwan
khazali
explained
examiner
model
teacher
jahro
addition
thank
ii
alway
supported
indriyani
thankfulnes
people
supervisor
family
lubi
salimah
dwi
influence
education
PAS
then
their
finish
writer
say
senior
rahmat
rizki
SWT
also
guided
lecture
nst
like
toward
gave
ha
same
science
motivation
proces
getting
thesi
pendidikan
silalahi
student
school
wa
finally
PREFACE
siti
dra
could
setiasih
medan
degree
muda
research
begin
fulfill
naimah
department
appreciate
suyanti
all
redox
said
sarjana
sutiani
would
suyati
pray
jati
prof
reza
doing
lia
hrp
opportunity
reaction
jamalum
skill
mathematic
academic
dr
using
MAN
nasution
isti
helped
amarullah
guidance
dini
until
ani
firstly
achievement
spirit
2009
hesti
dara
natural
easily
requirement
special
rahmi
contribution
head
guide
father
pulungan
finished
headmaster
dean
they
wardha
chemistry
not
suggestion
who
retno
one
friend
angreiny
helping
method
suggest
faculty
community
bilingual
happines
submitted
albinu
high
help
experimental
advice
motlan
mother
allah