WIDYANINGSIEH, E. W. . A Study on Oliver Twist’s Sadness in Charles Dicken’s Novel. Edusia: Jurnal Ilmiah Pendidikan Asia, [S. l.], v. 1, n. 1, p. 159–173, 2021. DOI: 10.53754/edusia.v1i1.122. Disponível em: https://journal.ascarya.or.id/index.php/edusia/article/view/122. Acesso em: 22 sep. 2023.