Nurfaizah, Izah, Aan Yuliyanto, Nunung Nurjanah, Rizky Fitriyah, and Wiratno. “Implementation of Problem-Based Learning Models to Critical Thinking Ability of Primary School Students in Citizen Education Learning”. International Conference on Elementary Education 6, no. 1 (June 25, 2024): 244-252. Accessed July 3, 2024. http://proceedings2.upi.edu/index.php/icee/article/view/3706.