Moral value in serial cartoon Upin and Ipin English version. ELT-Lectura, [S. l.], v. 7, n. 2, p. 85–93, 2020. DOI: 10.31849/elt-lectura.v7i2.3819. Disponível em: https://journal.unilak.ac.id/index.php/ELT-Lectura/article/view/3819. Acesso em: 1 dec. 2025.