SINGH, S.; REMENYI, D. Plagiarism and ghostwriting: The rise in academic misconduct. South African Journal of Science, [S. l.], v. 112, n. 5/6, p. 7, 2018. DOI: 10.17159/sajs.2016/20150300. Disponível em: https://sajs.co.za/article/view/4078. Acesso em: 28 jun. 2022.