SAINA, Alfiani Asnita; KURNIAWATI, Dwi; PUTRA, Dwi Fauzia. Pengaruh Model Problem Based Learning Terhadap Hasil Belajar Siswa Kelas X Mata Pelajaran Geografi. Empiricism Journal, [S. l.], v. 6, n. 1, p. 1–9, 2025. DOI: 10.36312/ej.v6i1.2611. Disponível em: https://journal-center.litpam.com/index.php/empiricism/article/view/2611. Acesso em: 29 jan. 2026.