Abdul Lathif MI, Fajrie N. The Effect of Problem Based Learning Model on Students’ Critical Thinking Ability at SDN 2 Pecangaan. J TECHNOL HUM [Internet]. 2021May25 [cited 2024Dec.22];2(1):75-9. Available from: https://ejournal.jthkkss.com/index.php/jthkkss/article/view/89