F. Fadiah, “Pengaruh Model Pembelajaran Problem Based Learning dan Motivasi Belajar Terhadap Hasil Belajar Ekonomi (Studi Kuasi Eksperimen pada Siswa SMA Negeri 27 Jakarta)”, Educational Journal, vol. 2, no. 1, p. Problem-Based Learning model, Learning motivation, Learning outcomes, Aug. 2026, doi: 10.63822/2svt4t33.