PENINGKATAN MOTIVASI BELAJAR PESERTA DIDIK MELALUI MODEL PBL DI KELAS VIII SMP NEGERI 2 WERU: IMPROVING STUDENTS’ LEARNING MOTIVATION THROUGH PBL MODEL IN CLASS VIII SMP NEGERI 2 WERU. jsoscied. 2025;8(1):236-243. doi:10.32531/jsoscied.v8i1.940