NURHAIRUNNISA, Nurhairunnisa; DARMIANY, Darmiany. Penerapan Model PBL (Problem Based Learning) Untuk Meningkatkan Kemampuan Percaya Diri Siswa kelas IV SDN 6 Mataram. Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal), [S. l.], v. 5, n. 4, p. 914–920, 2024. DOI: 10.29303/goescienceed.v5i4.467. Disponível em: https://jpfis.unram.ac.id/index.php/GeoScienceEdu/article/view/467. Acesso em: 27 oct. 2025.