SIREGAR, F. N. Z. .; BASRI, M. . Sejarah Penaklukkan Konstantinopel. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 6, p. 10389–10399, 2022. DOI: 10.31004/jpdk.v4i6.10046. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/10046. Acesso em: 19 may. 2024.