SARTIKA, Yuti; KESUMA, Sapta; MUSLIM, Yusnita. Efektifitas Model Pembelajaran Project Based Learning dalam Meningatkan Partisipasi Siswa pada Mata Pelajaran PPKn Kelas X.5 di SMA Negeri 13 Medan. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 5, p. 8303–8308, 2024. DOI: 10.31004/innovative.v4i5.15903. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/15903. Acesso em: 13 may. 2026.