TUNNUR HSB, Rafeah; LUFRI, Lufri. Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Problem Based Learning Pada Materi Keanekaragaman Hayati di Kelas X SMA Negeri 1 Panyabungan Utara. Jurnal Pendidikan Tambusai, [S. l.], v. 5, n. 3, p. 4328–4336, 2021. DOI: 10.31004/jptam.v5i3.2084. Disponível em: https://jptam.org/index.php/jptam/article/view/2084. Acesso em: 6 nov. 2024.