AZIZI, A.; IRWANSAH, I. PENGARUH PENGGUNAAN MODEL PBL TERHADAP MOTIVASI BELAJAR BIOLOGI SISWA KELAS X MIA. Jurnal Ilmiah Global Education, [S. l.], v. 1, n. 1, p. 24–32, 2020. DOI: 10.55681/jige.v1i1.29. Disponível em: https://ejournal.nusantaraglobal.or.id/index.php/jige/article/view/29. Acesso em: 7 jan. 2025.