Hasanah, Mutiara, and Yanti Fitria. “Pengaruh Model Problem Based Learning Terhadap Kemampuan Kognitif IPA Pada Pembelajaran Tematik Terpadu”. Jurnal Basicedu 5, no. 3 (May 7, 2021): 1509–1517. Accessed October 20, 2025. https://www.jbasic.org/index.php/basicedu/article/view/968.