Nurhairunnisa, Nurhairunnisa, and 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) 5, no. 4 (November 1, 2024): 914–920. Accessed October 23, 2025. https://jpfis.unram.ac.id/index.php/GeoScienceEdu/article/view/467.