posttest
validity
OF
documentation
item
sidikalang
difficulty
APPENDIX
result
student
syllabu
learning
research
expert
control
design
discriminate
appendix
key
plan
LIST
post
SMA
validation
calculation
lesson
basic
pre
experimental
worksheet
test
clas
answer
reliability
based
page
image
statistic
requirement
testing
material
pretest
hypothesi