NGUYỄN, H. T. Pig in folklore. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 5, n. 11, p. 28–31, 2020. DOI: 10.51453/2354-1431/2019/263. Disponível em: https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/263. Acesso em: 2 may. 2024.