SIHOMBING, Levi Pandapotan; SINAGA, Christa Voni Roulina; TAMBUNAN, Lois Oinike. Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis Siswa Pada Materi Persamaan Garis Singgung Lingkaran Di Kelas XI . Jurnal Ilmu Pendidikan dan Sosial, [S. l.], v. 4, n. 4, p. 734–747, 2025. DOI: 10.58540/jipsi.v4i4.1168. Disponível em: https://www.putrapublisher.org/index.php/jipsi/article/view/1168. Acesso em: 27 apr. 2026.