JANNAH, Raudatul. PBL SEBAGAI INOVASI PEMBELAJARAN ABAD 21: TANTANGAN DAN PELUANG DI KELAS MENENGAH. Global Research and Innovation Journal, [S. l.], v. 1, n. 3, p. 2718–2725, 2025. Disponível em: https://journaledutech.com/index.php/great/article/view/805. Acesso em: 13 jun. 2026.