Umam, Khairul, Muh Rizky Ramadhan, Muhammad Nafish, Ferina Agustini, and Naeli Ulfiyani. “Implementasi Model Problem Based Learning Dalam Meningkatkan Kemampuan Berpikir Kritis Peserta Didik Pada Mata Pelajaran Simbol Garuda Pancasila ”. Didaktik : Jurnal Ilmiah PGSD STKIP Subang 12, no. 02 (July 8, 2026): 268 - 278. Accessed September 21, 2026. https://journal.stkipsubang.ac.id/index.php/didaktik/article/view/14895.