Juniantari NLP, Suniasih NW. Problem Based Learning Model Assisted by Visual Media Improves Critical Thinking Skills of Grade IV Elementary School Students. TSCJ [Internet]. 2023 Jul. 18 [cited 2024 Aug. 17];6(1):76-85. Available from: https://ejournal.undiksha.ac.id/index.php/TSCJ/article/view/62587