NINGSIH, Y.; SATI, S.; ANDAYAN, I. . PENINGKATAN KEAKTIFAN BELAJAR PESERTA DIDIK MATERI EKOLOGI MELALUI PENERAPAN MODEL PBL DI SMP. SCIENCE : Jurnal Inovasi Pendidikan Matematika dan IPA, [S. l.], v. 5, n. 2, p. 796-803, 2025. DOI: 10.51878/science.v5i2.5357. Disponível em: https://www.jurnalp4i.com/index.php/science/article/view/5357. Acesso em: 3 feb. 2026.