@article{MAKHILLPJSS20191667745,
    title = {Implementation: Problem based Learning Model to Increase the Students Critical Thinking
Skill},
    journal = {Pakistan Journal of Social Sciences},
    volume = {16},
    number = {6},
    pages = {200-206},
    year = {2019},
    issn = {1683-8831},
    doi = {pjssci.2019.200.206},
    url = {https://makhillpublications.co/view-article.php?issn=1683-8831&doi=pjssci.2019.200.206},
    author = {Rohmatin,Rusijono and},
    keywords = {Learning model,problem based learning,ability,critical thinking,students},
    abstract = {This study is a classroom action research that
aims to improve student&#146;s critical thinking skills through
the application of problem based learning model. This
research was conducted during three learning cycles. Data
collection technique used in research is observation and
test. Data analysis used is quantitative descriptive
analysis. The results showed that the use of
problem-based learning model can improve the critical
thinking skills of grade 5 primary school students. The
results of the study include student activity on the first
cycle reached the percentage of 66.50% while in the
second cycle reached 83.75% and in the third cycle
reached 88.75%; student&#146;s critical thinking ability in the
first cycle reached 55.56% percentage while in cycle 2
reached 70.37% and on the third cycle reached 85.29%.
It can be concluded that the use of problem-based learning
model can improve the critical thinking skills of grade 5
primary school students.}
    }