SARA, N. W. D.; TMA.KRISTANTO; DENIARTI, W. . Meningkatkan Sikap Percaya Diri Melalui Model Problem Based Learning Pada Siswa Sekolah Dasar . PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 984–993, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1724. Acesso em: 13 mei. 2024.