Shintya Putri, Elsa, and Mentari Ritonga. “Pengaruh Model Pembelajaran Project Based Learning Terhadap Kemampuan Berpikir Kritis Siswa Kelas X Di SMA N 2 Padang Panjang”. Jurnal Pendidikan Tambusai 7, no. 3 (September 13, 2023): 21010–21019. Accessed February 5, 2025. http://jptam.org/index.php/jptam/article/view/9607.