Wahyu Adhi Prabowo R, Kristanto T, Widyaningsih N. Upaya Peningkatan Motivasi Belajar Melalui Model Problem Based Learning Siswa Sekolah Dasar. SEMNAS PPG UST [Internet]. 19 Desember 2023 [dikutip 9 Mei 2024];2(1):498-504. Tersedia pada: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1746