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 [Internet]. 2025 Jun. 15 [cited 2026 Apr. 30];8(1):236-43. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/940