“Pengaruh Model Problem-Based Learning (PBL) Terhadap Pemahaman Konsep Siswa Pada Materi Perubahan Iklim”. Prosiding Seminar Nasional Fisika (Sinafi), vol. 4, no. 1, Feb. 2026, pp. 28-38, https://proceedings.fisikaupi.id/index.php/sinafi/article/view/4.