RISMA HESTI YUNI ASTUTI; SUHENDRI, Suhendri; INDRASWATI, Veronica. Upaya Meningkatkan Kepercayaan Diri Siswa Kelas IX H Melalui Bimbingan Klasikal Model Problem Based Learning Di SMP Negeri 1 Semarang. Educatio, [S. l.], v. 19, n. 1, p. 200–209, 2024. DOI: 10.29408/edc.v19i1.25807. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/edc/article/view/25807. Acesso em: 3 jul. 2024.