MANTAU, B. A. K. The Effectiveness of Textbook Character Education-Based in Madrasah Aliyah at Gorontalo. Al-Lisan: Jurnal Bahasa (e-Journal), [S. l.], v. 8, n. 2, p. 189–199, 2023. DOI: 10.30603/al.v8i2.3862. Disponível em: https://journal.iaingorontalo.ac.id/index.php/al/article/view/3862. Acesso em: 3 jul. 2024.