LESTARI, Endang Sri. Peningkatan Hasil Belajar Siswa Menggunakan Model Pembelajaran Problem Based Learning pada Materi Sistem Imunitas. Jurnal Basicedu, [S. l.], v. 6, n. 2, p. 2687–2693, 2022. DOI: 10.31004/basicedu.v6i2.2470. Disponível em: https://jbasic.org/index.php/basicedu/article/view/2470. Acesso em: 22 jul. 2024.