ABADI, A. P. Peningkatan Motivasi Belajar Muatan Bahasa Indonesia Melalui Model Problem Based Learning. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 1–7, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1702. Acesso em: 14 mei. 2024.