Izzah Millati, Agustina Tyas Asri Hardini. Improving the Cooperation Attitude of Grade V Students Through the Application of Problem-Based Learning Model in Pancasila Education Subjects. J. Pro. Pendik [Internet]. 2025 Jun. 25 [cited 2025 Jun. 29];4(1):51-9. Available from: http://journal.ikipsiliwangi.ac.id/index.php/jpp/article/view/27303