Harijanto, Larasati, Norma Bastian, and Samsudin Samsudin. “PENINGKATAN HASIL BELAJAR PESERTA DIDIK PADA MATERI STRUKTUR LAPISAN BUMI MELALUI PENERAPAN MODEL PROBLEM BASED LEARNING TERINTEGRASI DIFERENSIASI DI KELAS VIII SMP NEGERI 1 DEPOK KABUPATEN CIREBON”. SOSCIED 8, no. 1 (June 15, 2025): 294-300. Accessed August 31, 2025. https://poltekstpaul.ac.id/jurnal/index.php/jsoscied/article/view/947.