EFENDI, Anwar. NILAI KARAKTER DALAM NOVEL BIOGRAFI HATTA: AKU DATANG KARENA SEJARAH KARYA SERGIUS SUTANTO. Jurnal Pendidikan Karakter, [S. l.], v. 11, n. 1, 2020. DOI: 10.21831/jpk.v10i1.31269. Disponível em: https://jurnal.uny.ac.id/index.php/jpka/article/view/31269. Acesso em: 8 jun. 2025.